00407nam a2200121Ia 4500008004100000082003700041100001900078100001900097245011400116260003400230300001000264650001100274060110s9999    xx            000 0 und d  a155.94bLEV/P            aPERKINS, David  aLEVINE, Murray  aPrinciples of community psychology : perspectives and applicationbGiftcBy Murray Levine and David V Perkins  bOxford University Pressc1987  a371p.  a155.94