000			00421nam a2200157 4500
003			OSt
008			220602b |||||||| |||| 00| 0 eng d
082			_a513 _bBAR
100			_aBaravalle,H.V
245			_aTeaching of Arithmetic and the Waldore School Plan
260			_aNew york: _bwaldorf schools funds, _c1950.
300			_a77p.; _c26cm
650		0	_aArithmetic
650		0	_aD.A. Perera Collection
942			_2ddc _cSR
999			_c96164 _d96164