Seeing Through Mathematics, Book I Henry Van Engen Maurice L. Hartung Harold C. Trimble Emil J. Berger Ray W. Cleveland

Autor:	Theaker, Frances C.
Zdroj:	The Mathematics Teacher, 1963 Dec 01. 56(8), 640-641.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/27956940 Zobrazit plný text záznamu