RT Book T1 Social competence in children T2 Primary prevention of psychopathology JF Primary prevention of psychopathology A2 Kent, Martha Whalen LA English PP Hanover, NH London PB Univ. Pr. of New England YR 1979 UL https://krimdok.uni-tuebingen.de/Record/043581447 SN 0874511534 K1 Child Development : Congresses K1 Child Psychiatry : Congresses K1 Child Development Disorders : Congresses