RT Book T1 Community psychology and the schools: a behaviorally oriented multilevel preventive approach A2 Allen, George J. LA English PP Hillsdale, N. J. PB Lawrence Erlbaum YR 1976 UL https://krimdok.uni-tuebingen.de/Record/1604935219 NO Literaturverz. S. 193 - 205 CN LB3407 SN 0-470-01368-0 K1 Gemeindepsychologie K1 Schule K1 Community and school K1 Usa K1 Psychohygiene : Schule