JOURNAL OF GERONTOLOGY |

Contents of Volume 15

VotuMmE 15 January, 1960 |. Section A—Biological Sciences and Clinical Medicine

Tue EXPERIMENTAL PRODUCTION OF SENILE PIGMENTS IN THE NERVE CELLS OF YOUNG Rats ............--..0-00-.----.. i AGING OF HUMAN COLLAGEN IN RELATION TO SUSCEPTIBILITY TO THE ACTION OF COLLAGENASE .............-..0000000----- Robert R. Kohn and Edward Rollerson 10 pony AND THE LABILITY OF IRREPLACEABLE MOLEcULES—II. THE AmipE Groups OF COoLLaGEN ....F. Marott Sinex 15 EXPERIMENTAL STUDIES ON BLoopD HyYPERCHOLESTEROLEMIA IN Rappits. EVALUATION OF AGE INFLUENCE AND Boris Sokoloff, Masamichi Toyomizu, Benjamin McConnell, Clarence C. Saelhoff, Walter Trauner, and ON THE PropUCTION OF OsTEOMALACIA BY DiETARY MEANS .................... J. F. McClendon and J]. Gershon-Cohen 26 © HIsTOCHEMICAL LOCALIZATION OF ENZYMES DEPHOSPHORYLATING ATP anp AMP IN ANIMAL AoRTAE .. Tue TotaL GLUTATHIONE CONTENT OF ARTERIAL TISSUE IN INDIVIDUALS OF VARIOUS AGES

THE me RapicaL THEORY OF AGING. THE EFFECT OF AGE ON SERUM MercaPTaN LevELS Denham Harman 38 —

ViraMIN B, Elma Ranke, Stanley A. Tauber, Andrew Horonick, Bruno Ranke, Robert S. Goodhart, and Bacon F. Chow 41 AGE CHANGES IN SKINFOLD COMPRESSIBILITY ..........2..--2:-:-0+-1:+0+essseeeeseeseeeeeeeeee Joseph Brozek and Warren Kinzey 45

Section B—Psychological and Social Sciences, and Social Welfare Eco FuncTIoNs IN THE MIDDLE AND LaTER YEARS: A THEMATIC APPERCEPTION StuDy OF NorMAL ADULTS ........ Jacqueline L. Rosen and Bernice L. Neugarten 62 AGE AND pPeesoceners Amonc Workers IN Four Cuicaco Companirs .....Leonard Z. Breen and Joe L. Spaeth 68 — INTERGENERATIONAL FAMILY RELATIONSHIPS AND SociAL ROLE CHANGES IN MIDDLE AGE ......... Marvin B. Sussman 71 i

ForMAL CHARACTERISTICS OF HUMAN FicurE Drawincs By INSTITUTIONALIZED AND NON-INSTITUTIONALIZED AGED

AcE DIFFERENCES IN INCIDENTAL AND INTENTIONAL LEARNING .............2-0-0--0-0e+0++0+0e+eveesesseeeeseseeseeees Richard E. Wimer 79 Ace DIFFERENCES IN THE ACQUISITION AND EXTINCTION OF THE GSR ........ Jack Botwinck and Conan Kornetsky 83 A ResgarcH Note ON THE KNox Cuses As AN INTELLIGENCE TEST FOR AGED MALES .................. Boris M. Levinson 85 Section C—Organization Section and Index to Current Periodical Literature '

INDEX TO CurRRENT PeriopicaL LITERATURE

VotumeE 15 Aprit, 1960 NumpeEr 2

Section A—Biological Sciences and Clinical Medicine LoNGEviTY AND Morta.ity IN Docs OF FOUR BREEDS A. Comfort 126

Ace DIFFERENCES IN THE SUCCINOXIDASE ACTIVITY OF HOMOGENATES AND MITOCHONDRIA FROM THE LIVERS AND Kipneys OF RATs ............-...200-0000-0-+ Charles H. Barrows, Jr. Joseph A. Falzone, Jr., and Nathan W. Schock 130

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Pace SrrAIN DIFFERENCES AND THE DEVELOPMENT OF FATTY LIVER IN THE AGED RAT ..............2.:.2+:ce-cse+ssese+eeeeeeeeeeeeeeeeeeeeeeses Tue LeucINE AMINOPEPTIDASE ACTIVITY OF ARTERIAL TIssUE IN INDIVIDUALS OF VaRIOUS AGES ............ J. E. Kirk 136 _ Tue Giyoxacase I Activiry oF ARTERIAL TIssUE IN INDIVIVIDUALS OF VARIOUS AGES .............-.20+0-+--00-0----- J. E. Kirk 139

_ MicromMorPHOLocicaL Data oN AGING BoNE ATROPHY AS SEEN IN MICRORADIOGRAPHS AND COLORED SPECIMENS F. P. Bohatirchuk 142

Dark ADAPTATION AS A FUNCTION OF AGE: I. A PR apr Re eee oe Ross A. McFarland, Richard G. Domey, A. Bertrand Warren, and David C. Ward 149 AcE DIFFERENCES IN ResipuaL LuNG VOLUME AND Vrirat Capacity OF NorMat INDIVIDUALS ............ Joseph Brozek 155 MBER | Section B—Psychological and Social Sciences, and Social Welfare Pace | EFFecT OF RETIREMENT ON PERSONAL ADJUSTMENT: A PANEL ANALYSIS .............---2.-----sse-cseessescseeeseessseeesessoeesseceseeesnecenee nij 2. Famity SrRUCTURE AND SOCIAL ISOLATION OF OLDER PERSONS ........-0.0--oo-0c--evesesseesenneeeennen Robert Guy Brown 170 me EFFECTS OF AGE ON FAcTorRIALLY “PURE” MENTAL ABILITIES .................00.00-..-..--.----.--.l. Bilash and John P. Zubek 175 on 10. Tue Acinc Dimension: A Factorial ANALYsIS OF INDIVIDUAL DIFFERENCES WITH AGE ON PsYCHOLOGICAL AND ND RorscHACcH RIGIDITY AND SENSORY DECREMENT IN A SENESCENT POPULATION .............0..00:00--00-000-00-=4 Carl Eisdorfer 188 a EFFECTS OF PosiTION IN A DisPLAY ON PROBLEM-SOLVING ABILITY IN AGED SUBJECTS .........-......--.-cscsscee ceseseseeeeseseeeeee 19" Lonc-TERM CONSTANCY OF BEHAVIOR: SENTENCE LENGTH Wayne Dennis 195 en A ResearcH Nore on SuscutTurat DiFFeRENCES IN WAIS BETWEEN AGED ITALIANS AND JEWS - Section (—Index to Current Periodical Literature INDEX TO CURRENT PERIODICAL LITERATURE Nathan W. Shock 201 w ey 45 VotuME 15 Jury, 1960 3 dy 52 * Section A—Biological Sciences and Clinical Medicine SERUM PROTEIN-BOUND IopINE CONCENTRATION IN BLoop oF EuTHYROID MEN AcED 18 To 94 YEARS .................... George W. Gaffney, Robert I. Gregerman, Marvin ]. Yiengst, and Nathan W. Shock 234 | Marernat AcE, PoLyDacTyLisM, AND LITTER SIZE IN MICE ..............---..-0---0-00-00--- Leonard Roman and L. C. Strong 242 mn 62 | VarIATION In GESTATION LENGTH AND LITTER SIZE OF THE GOLDEN HamsTER, Mesocricetus auratus 0-00.00... J. | @oieneaees A. L. Soderwall, Harry A. Kent, Jr., Charles L. Turbyfill, and Alice L. Britenbaker 246 nm 71 CHANGES IN Rat CarTILAGE MUCOPOLYSACCHARIDE WITH AGE AND RADIATION in 76% Srupres on HEXOSAMINE AND COLLAGEN IN TissuEs OF RATS WHICH SURVIVED X-IRRADIATION cy 83% THe Deposirion oF AGING PIGMENT IN THE HUMAN CEREBRAL CORTEX .........-.2--0--+--c0--00+00--00-0e-0eeeoe Harold Brody 258 nm 85) Tue Isocrrric DEHYDROGENASE AND TPN-Matic ENzyMe ACTIVITIES OF ARTERIAL TISSUE IN INDIVIDUALS OF Dark ADAPTATION aS A FUNCTION OF AGE AND TiME: II. A DERIVATION .....................-.-.- Richard G. Domey, Ross A. McFarland, and Ernest Chadwick 267 90 9 he Section B—Psychological and Social Sciences, and Social Welfare | Tue Errect oF AGE ON THE INTELLECTUAL PERFORMANCE OF MENTAL DEFECTIVES ........ A. Bell and J. P. Zubek 285 BER 2 DIFFERENCES BETWEEN OLD AND YOUNG EXECUTIVES ON OBJECTIVE PsYCHOLOGICAL TEST VARIABLES ...........-.-------- ‘t 126 LoncGevity AND INTELLECTUAL VARIATION IN A SENESCENT T'WIN POPULATION ..........-....0--------- ‘<a | eros A. Falek, F. J]. Kallmann, I. Lorge, and L. F. Jarvik 305 k 130 § Book Reviews ......... 310

Section (—Organization Section and Index to Current Periodical Literature

ORGANIZATION SECTION REPORTS FROM FOREIGN CORRESPONDENTS GERONTOLOGICAL ACTIVITIES IN FRANCE, 1957-1960 ........... Francois Bourliére 314 GERONTOLOGY IN THE NETHERLANDS R. J. van Zonneveld 316 CONTRIBUTIONS TO GERONTOLOGY, 1957-1960 .. Giorgio Mars 318 REPORT ON GERONTOLOGICAL TOPICS FROM IRELAND John F. Fleetwood 319 GERONTOLOGICAL ACTIVITIES IN DENMARK Torben Geill 320 GERONTOLOGICAL SociETy, Inc. COMMITTEES FOR 1960 322 INDEX TO CurRRENT PERIODICAL LITERATURE Nathan W. Shock 325 Vorume_ 15 Ocroser, 1960 NumBer 4 Section A—Biological Sciences and Clinical Medicine Torat Bopy Porasstum AND Gross Bopy COMPOSITION IN RELATION TO AGE .............2-2-----:-:-+ss0++1+ese+eseeeeseseseeesteeeeeeeee T. H. Allen, E. C. Anderson, and W.H. Langham 348 An ATTEMPT TO QuantiFy SOME CLINICAL CRITERIA OF AGING Robert A. Conard 358 OBSERVATIONS ON THE Fine Srrucrune Or AGE PIGMENT Donald Duncan, David Nall, and Ricardo Morales 366 SPONTANEOUS GOMERULOSCLEROSIS IN AGING RF MICE. ...............22.-2-0000-0-0-0-- W. D. Gude and A.C. Upton 373 S*5-SuULFATE AND EpIpHysEAL AGING .......... Edgar A. Tonna and Eugene P. Cronkite 377 CatctumM, CHOLESTEROL, AND COLLAGEN LEVELS IN HUMAN AORTAS ............-..::-:es-sese-seecesceseecoesesteceneeceseceeseeeececetaceceeeres Pes Eugene L. Kanabrocki, I. Gordon Fels, and Ervin Kaplan 383 Skin REFLEX AND VOLUNTARY REACTION TIMES IN YOUNG AND OLD MALEs 2 Felix Hiigin, A. H. Norris, and N. W. Shock 390 Serum LEvELs OF ANTIBIOTICS IN YOUNG AND Susyecrs FOLLOWING ADMINISTRATION OF DIHYDROSTREPTO- MYCIN AND TETRACYCLINE ..............-00000-0-0000--- : sk K. O. Vartia and Elli Leikola 392 A REVIEW OF PROCAINE-THERAPY IN ELDERLY INDIVIDUALS _ ..........-..2-2.-.-2.0+20-0+0-0+e00eseseseseeeesesevesessueeseseeeesiteseness Paul Liith 395 Section B—Psychological and Social Sciences, and Social Welfare FaMILy RESPONSIBILITY AND THE HEALTH OF OLDER PEOPLE ..............2.2-:0.-200-2000000-00---- .E. Shanas 408 PERCEPTION OF PART-WHOLE RELATIONSHIPS IN MIDDLE AND OLD AGE ............-----.:----s--soeceseseseseseceeeeseseoseeeeseeeeceeeeeeeeee es eae S. Wapner, H. Werner, and P. E. Comalli 412 SUPPLEMENTARY REPORT ON AGE DIFFERENCES IN RETENTION OveR A TWENTY-FOUR Hour PERIOD .............-.-+-+- A ResgarcH Nore: EFFEcTs OF DEXTRO-AMPHETAMINE AND MEPROBAMATE ON PROBLEM-SOLVING AND Moop oF A. D. Krugman, S. Ross, F. L. Vicino, and D. J. Clyde 419 Section (—Index to Current Periodical Literature Author Index to Current Periodical Literature, Index to Volume 15 AUTHOR INDEX TO CURRENT PERIODICAL LITERATURE ......-2++..2-2:2::-00c0+e-sececessecesseeeseeeesesesoeees Nathan W. Shock 446

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