Strayer-Upton arithmetics. Lower grades. (Three book series.)
Strayer, George Drayton.
Upton, Clifford Brewster.
New York,
[1929]
Joint authors: George Drayton Strayer and Clifford Brewster Upton.
A reissue of New York [1928] ed. of 'Strayer-Upton arithmetics. Lower grades', issued as part of set of 'Strayer-Upton arithmetics. (Three book series.)', New York [1928] in 4 v. including key.