000			00359nam a22001337a 4500
005			20250829161352.0
082			_a372.7 SWT
100			_aSwenson, Esther J. _9102742
245			_aTeaching arithmetic to children. _cEsther J. Swenson
260			_aNew York: _bMacmillan, _c1968.
300			_ax,482 p.
504			_aIncludes bibliography and index.
942			_cBK
999			_c38607 _d38607