00433nam a2200169Ia 450000500170000000800410001708200190005810000150007710000190009224500340011126000380014530000160018365000180019965000150021765000190023265000120025120250317043125.0240331s9999    xx            000 0 und d  a301bSHA24080  aShaw, M. E  aCostanzo, P. R 0aTheories of Social Psychology  aNew York,bMcGraw-Hill Inc.c1970  axi, 414 p.,  aReinforcement  aPsychology  aPsychoanalysis  aSociety