RT Book T1 Psychotherapy with older adults A1 Knight, Bob LA English PP Beverly Hills, Calif. u.a. PB Sage Publ. YR 1986 ED 1. print. UL https://krimdok.uni-tuebingen.de/Record/273728660 CN 618.97/689/14 SN 0-8039-2633-2 K1 Gerontologie K1 Psychotherapie