000 00279nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _a370.152
_bGAG
100 _aGagne, Robert M.
245 _aConditions of learning
260 _bHolt, Rinehart and Winston
_aNew York
_c1977
999 _c140782
_d140782