00509nam a2200205Ia 4500008004100000041001200041082000800053082001100061100001800072100001100090245003600101260001200137260002700149260000900176300001500185365002500200650002700225650002600252650002500278150909s9999    xx            000 0 und d  aEnglish  a150  bMAI/PR  aMaier N R F    eAuthor  aPrinciples of animal psychology  aNewYork  bDover Publications Inc  c1963  a683  Pages  aRs .341 .50 .00       aInframammalian anilals  amulticellular animals  avertebrate behaviour