00331nam a2200133Ia 4500008004100000082001500041100001900056245004100075250000800116260003800124300001100162942000700173999001700180190709s9999    xx            000 0 und d  a136.76 B73  aBaker, Harry J 0aIntroduction to exceptional children  a3rd  aNew YorkbMacmillan Companyc1959  axv,523  cBK  c37787d37786