RT Article T1 Behavioral treatment approaches to pathological unsocialized physical aggression in young children JF The journal of child psychology and psychiatry VO 26 IS 4 SP 525 OP 551 A1 Frankel, Fred A2 Simmons, James Q. LA English YR 1985 UL https://krimdok.uni-tuebingen.de/Record/1633993388 K1 Aggression K1 Verhaltenstherapie K1 Verhaltensauffälligkeiten