Hopkins and Underwood's new arithmetics.
Subtitle: 1st- book.
By: By John W. Hopkins and P.H. Underwood.
Contributors: Underwood, P. H. 1862-
Edition: New ed.
Publisher: The Macmillan company; Macmillan & co., ltd.
Published: 1907
Place of publication: New York; London
Language: eng
Subjects: Arithmetic -- Textbooks -- 1901-1960