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Picturing addition : from models to symbols
Titre:
Picturing addition : from models to symbols
PERSONAL_AUTHOR_EPSB:
Date de publication comme intervalle:
1977
Description matérielle:
188 pages : illustrations ; 28 cm
Vedette secondaire auteur:
Numéro international normalisé des livres (ISBN):
9780884880721
9780884878162
Informations de publication:
Palo Alto, Ca. : Creative Publications, 1977.