000 00982nam a2200253Ia 4500
001 21224
003 BIBL
005 20160527195055.0
008 800124s1952 nyua b 00010 eng
010 _a 91010100 //r83
049 _aEVLG
_b372.7
_bS745
_cc1-2
050 0 _aQA135
_b.S75 1952
082 _a372.7
092 _a372.7
_bS745
100 1 0 _aSpencer, Peter Lincoln
_2Local
_9173270
240 1 0 _aBuilding mathematical concepts in the elementary school
245 1 0 _aBuilding mathematical competence in the elementary school
_c[by] Peter Lincoln Spencer [and] Marguerite Brydegaard.
260 0 _aNew York
_bHolt, Rinehart and Winston
_c1952.
300 _axii, 403 p.
_billus.
_c24 cm.
500 _aPublished in 1952 under title: Building mathematical concepts in the elementary school.
504 _aIncludes bibliographies.
650 0 _aArithmetic
_xStudy and teaching (Elementary)
_2Local
_954423
700 1 0 _aBrydegaard, Marguerite
_ejoint author.
_2Local
_966322
999 _c15349
_d15349