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.
Series: Ontario textbook collection (University of Western Ontario)
Publisher: Copp Clark Co.
Published: 1899
Place of publication: Toronto
Language: eng
Number of pages: 138
Subjects: Mental arithmetic.; Arithmetic -- Problems, exercises, etc.