Teaching elementary school mathematics /
Spitzer, Herbert Frederick) 1906-
Teaching elementary school mathematics / Herbert F. Spitzer. - Boston: Houghton Mifflin, 1967. - viii, 373 p. : ill. ; 25 cm.
Includes bibliographies.
Mathematics--Study and teaching (Elementary)
372.7044
Teaching elementary school mathematics / Herbert F. Spitzer. - Boston: Houghton Mifflin, 1967. - viii, 373 p. : ill. ; 25 cm.
Includes bibliographies.
Mathematics--Study and teaching (Elementary)
372.7044