Introduction to mathematics in primary schools - XIIIth International Conference on Public Education convened by Unseco and the I.B.E. : from information supplied by the ministries of education

Författare
International Conference on Public Education 1950 : Genève)
Genre
Konferenser, Ej skönlitteratur, Konferenspublikation
Språk
Engelska
Förlag År Ort Om boken ISBN
UNESCO, Bureau International Bureau of Education 1950 Frankrike, Paris, Geneva 247 sidor.