000 01073cam a22002651 4500
001 e 51000029
003 DLC
005 20260227111234.0
008 790208s1951 dcu f000 0 eng c
010 _ae 51000029
035 _a(OCoLC)4629132
040 _aU. S. Office of Education
_cMnStclS
_dDLC
042 _apremarc
050 0 0 _aL111
_b.A6 1951, no. 7
082 _a372.7
100 1 _aBathurst, Effie G.
_q(Effie Geneva),
_d1886-
245 1 0 _aHow children use arithmetic.
260 _a[Washington]
_bFederal Security Agency, Office of Education
_c1951.
300 _av, 13 p.
_billus.
_c23 cm.
490 1 _a[U. S.] Office of Education. Bulletin, 1951, no. 7. Place of subjects series
501 _aCopies 1 and 2 with: Frustration in adolescent youth / David Segel. Washington : Govt. Print. Off., 1951. Bound together subsequent to publication.
_5DLC
650 0 _aArithmetic
_xStudy and teaching.
830 0 _aBulletin (United States. Office of Education) ;
_v1951, no. 7.
810 1 _aUnited States.
_bOffice of Education.
_tPlace of subjects series.
999 _c22153
_d22153