000			00330nam a2200133Ia 4500
100			_aPreston, Ralph .C
250			_a3rd Ed
942			_cBK
654			_a
245			_aTeaching social studies in the elementary school
260			_aNew York _bHolt, Rinehart and Winston _c1968
082			_a372.83
300			_bHb _c22.7 _axi,370
999			_c345056 _d345056
041			_aeng