Children's arithmetic : the learning process / Herbert Ginsburg.

Author/creator Ginsburg, Herbert
Format Book
Publication InfoNew York : D. Van Nostrand Co., ©1977.
Descriptionix, 197 pages : illustrations ; 23 cm
Subjects

General noteIncludes index.
Bibliography noteBibliography: p. 191-194.
LCCN 76047212
ISBN0442226950