What is modern mathematics/
Choquet, Gustave Alfred Arthur, 1915-
What is modern mathematics/ Translated by C. Gattegno - Reading [Eng.]: Educational Explorers, [c1963]. - 46p.: 22cm. - Mathematics teaching series . - Mathematics teaching series .
GB63-7554
Mathematics.
510.1 / C549w
What is modern mathematics/ Translated by C. Gattegno - Reading [Eng.]: Educational Explorers, [c1963]. - 46p.: 22cm. - Mathematics teaching series . - Mathematics teaching series .
GB63-7554
Mathematics.
510.1 / C549w