THE ART OF PROBLEM SOLVING. Volume 1: The Basics; Volume 2: The Basics Solutions Sandor Lehoczky Richard Rusczyk

Autor:	Williams, Vern S.
Zdroj:	Mathematics Teaching in the Middle School, 1995 Apr 01. 1(5), 420-420.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/41183260 Zobrazit plný text záznamu