00333nam a2200109Ia 4500008004100000040003800041100001700079245004800096260004800144300001600192653001500208211215s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aSanford, F H 0aReserch in perception, learnng, and confict  bWadsworth publication co.aCalfforniac1964  axii, 177 p.  aPsychology