00315nam a2200121Ia 450000500170000000800410001704100080005808200130006610000190007924500380009826000480013630000090018420260720174724.0260720s1987    xx            000 0 und d  aeng  a150 BLOP  aBloom-Feshbach  aPsychology of separation and loss  aSan FransiscobJosspy Bass Publishersc1987  a587p