000 00311nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _a370.152
_bSTE
100 _aSteinaker, Norman W.
245 _aExperimental taxonomy : a new approach to teaching and learning
260 _bAcademic Press
_aNew York
_c1979
999 _c140715
_d140715