000 00494nam a2200169Ia 4500
999 _c43355
_d43355
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008 180712s9999 xx 000 0 und d
020 _a012696050X
082 _a370.7
_bTOR
_223
100 _aTORSHEN, Key Pomerance
245 4 _aThe mastery approach to competency-Based education
_c/[by] Kay Pomerance Torshen
260 _aLondon
_bAcademic press
_c1977
300 _ax, 226 p.
500 _aIncludes bibliography and index.
650 _aEducation
942 _cS