The public school mental arithmetic
Subtitle: based on McLellan and Dewey's "Psychology of Number"
By: by J.A. McLellan and A.F. Ames.
Contributors: Ames, A. F.
Publisher: Copp, Clark Co.
Published: 1905
Place of publication: Toronto
Language: eng
Number of pages: 138
Subjects: Mental arithmetic.; Arithmetic -- Problems, exercises, etc.