000 00307nam a2200109Ia 4500
008 220510s1967 xx 000 0 und d
041 _aeng
082 _a371.9
_bHAR
100 _aHaring,Norris G,
_9777429
245 _aMethods in Special Education
260 _aSan Francisco:
_bMcGraw Hill Book Company,
_c1967
999 _c527638
_d527638