00358nam a2200121Ia 450000500170000000800410001702000150005805000160007310000170008924500620010626000430016865000250021120251229191032.0251229s9999    xx            000 0 und d  a0673153835  aQL 785 .T37  aTarpy, R. M. 0aPrinciples of animal learning and motivation.cR. M Tarpy  aEnglandb Scottc Foresman and Company  aLearning In Animals.