Κανονική προβολή Προβολή MARC Προβολή ISBD

Brueckner, Leo J. 1890-1967

Reaching number goals / Leo J. Brueckner, Elda L Merton, Foster E. Grossnickle. - New York: Holt, Rinehart and Winston, 1961. - 410 p. : ill. ; 24 cm. - 4 .

Includes index.

Subjects--Topical Terms:
Arithmetic--Study and teaching (Elementary)

Dewey Class. No.: 372.72