000 00402cam a22001451 4500
082 0 0 _a373
_bKRU.S
084 _2Colon Classification
100 1 _aKrug, Edward A.
245 1 4 _aSecondary school curriculum /
_cby Edward A Krug
260 _aNew York :
_bHarper and brothers,
_c1960.
300 _a555p. :
490 0 _aExploration series in education
650 0 _aEducation, Secondary
942 _cBK
999 _c620493
_d620493