RT Article T1 Aggression, defense, and coping in humans JF Aggressive behavior VO 21 IS 1 SP 13 OP 19 A1 Ursin, H. A1 Olff, M. LA English YR 1995 UL https://krimdok.uni-tuebingen.de/Record/1639400508 K1 Coping K1 Aggression