000 004310000a22001570004500
100 _aTyler W. Ralph
245 _aBasic Principles of Curriculum and instruction
260 _aChicago
300 _avi,128 pages
590 _aLONG LOAN
_b07-28867
650 _aCurriculum Development
650 _aEducation Planning
650 _aInstitutional planning
852 _9512
949 _aLB 2806 .15 .T9 1949
_i1014958
999 _c19753
_d19753