Introduction to mathematics in primary schools, from information supplied by the ministries of education: Afghanistan, Argentina, Australia [and others]

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110	2	⊔	‡aInternational Bureau of Education. ‡0http://id.loc.gov/authorities/names/n79040151 ‡1http://id.loc.gov/rwo/agents/n79040151
245	1	0	‡aIntroduction to mathematics in primary schools, ‡bfrom information supplied by the ministries of education: Afghanistan, Argentina, Australia [and others]
260	⊔	⊔	‡aParis : ‡bUNESCO, ‡c[1950]
300	⊔	⊔	‡a247 p. ; ‡c24 cm.
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490	0	⊔	‡aIts Publication ; ‡vno. 121
500	⊔	⊔	‡aAt head of title: 13th International Conference on Public Education convened by UNESCO and the I. B. E., Geneva, 1950.
538	⊔	⊔	‡aMode of access: Internet.
650	⊔	0	‡aArithmetic ‡xStudy and teaching. ‡0http://id.loc.gov/authorities/subjects/sh85007171
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