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 |