Corrective arithmetic for supervisors, teachers, and teacher-training classes
By: by Worth J. Osburn... under the editorship of B. R. Buckingham..
Contributors: Buckingham, B. R. b. 1876
Publisher: Houghton Mifflin company
Published: 1924
Place of publication: Boston; New York [etc.]
Language: eng
Number of pages: 182
Subjects: Arithmetic -- Study and teaching
Notes: Bibliography: p. 153-154