400 group games and activities for teaching math
By: Edward F. DeRoche, Erika Gierl Bogenschild.
Contributors: Bogenschild, Erika Gierl, 1932- joint author.
Publisher: Parker Pub. Co.
Published: 1977
Place of publication: West Nyack, N.Y
Language: eng
Number of pages: 223
Subjects: Mathematics -- Study and teaching (Elementary)