000 00704nam a2200241Ia 4500
003 OSt
005 20220926012921.0
006 a|||||r|||| 00| 0
007 ta
008 220923b |||||||| |||| 00| 0 eng d
037 _cGeneral Book
040 _aRTL
_cRTL
_beng
041 _2eng
_aeng
082 _aT:3(Sigma), K8
100 _aEstvan Frank J
_9317570
245 0 _aSocial studies in a changing world
_b Curriculum an
260 _aNew York
_bHarcourt Brace and World U. S. A.
_c1968
300 _axii, 532p.
_ccm.
650 _a Education
650 _aTeaching Techniques
_9234490
942 _hT:3(Sigma), K8
_cGB
_2CC
999 _c624721
_d624721