00320nam a2200109Ia 4500008004100000040002500041082001500066100001900081245005200100260004700152300001100199230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a155.67 G27  aGeist, HArold  4aThe psychological aspects of the aging process   bROBERT E. KRIEGER PUBLISHING COMPANYc1981  a193 p.