00309nam a2200109Ia 4500008004100000041000800041100001700049245006100066260004400127365000900171999001900180231011s9999    xx            000 0 und d  aeng  aPfeiffer J.W  aTheories & Models in Applied Behavioural Science Vol - 1  bPfeiffer: A wiley Imprint Pub.com U.S.A  b1000  c886312d886312