00570cam a2200193 45000010008000000030008000080050017000160080041000330100017000740200015000910400027001060820013001332450068001462600039002143000025002535040051002786500025003297000022003541814226BD-DhUL20191211143015.0710513s1971 mau b 001 0 eng  a 79144319  a0395112540 aDLCcDLCdDLCdBD-DhUL00a375bVAC10aCurriculum :bquest for relevance /cEdited by William Van Til. aBoston :bHoughton Mifflin,c1971. aix, 390 p. ;c24 cm. aIncludes bibliographical references and index. 4aCurriculum planning 1 aVan Til, William.