000 00407nam a22001457a 4500
999 _c2505
_d2505
005 20230621113142.0
008 200116b ||||| |||| 00| 0 eng d
020 _a0226820319
040 _cDLC
050 _aLB2361
_b.T9
245 _aBasic principles of curriculum and instruction /
_cTyler W. Ralph .
260 _aChicago;
_bUniversity of Chicago Press,
_c1949.
300 _avi,128 p,:
942 _2lcc
_cBK