Problem solving in mathematics, grade 4 Richard Brannan ... [et al].

Dades bibliogràfiques
Altres autors:	Oscar Schaaf, Brannan, Richard
Format:	Llibre
Idioma:	English
Publicat:	Palo Atlto, CA Dale Seymour Publications c1983.
Matèries:	Problem solving > Study and teaching (Elementary). Mathematics > Problems, exercises, etc.