000 00272nam a2200097Ia 4500
008 230915s9999 xx 000 0 und d
050 _aBF 712.5 .L54 1973
100 _aNESSELROADE, JOHN R.
245 0 _aLIFE SPAN DEVELOPMENT PSYCHOLOGY M,ETHODOLOGICAL ISSUES
942 _cBK
999 _c65937
_d65937