000 00541nam a2200193Ia 4500
008 131122s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a305.26
_bC748
100 _aDonahue Wilma ed.
110 _aConference on Aging
111 _aConference on aging
_cMichigan, USA
_d24-26 Jun 1957
245 _aFree time
_bchallenge to later maturity
260 _aAnn Arbor
_bUniv. of Michigan Press
_c1958
300 _axiv.172p.
650 _aOlder people
650 _aRecreation
942 _cBK
999 _c105377
_d105377