00334nam a2200109Ia 4500008004100000040003800041100002000079245004300099260003100142300001700173653003400190211228s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aBlank, Thomas O 0aSocial psychology of developing adults  bJhon wileyaNew Yorkc1982  axvi, 325p p.  aSocial psychology, Middle age