Mathematics for Everyday Use by William Leonard Schaaf

Vintage MATHEMATICS FOR EVERYDAY USE by William Schaaf 1942 Hardcover

Mathematics in Everyday Things by William C. Vergara (1959) Hardcover

Vintage Mathematics for Everyday Use by Schaff Barnes and Nobles

Everyday General Mathematics : Book Two by Betz, William

Progressive Business Arithmetic by William L. Schaaf 1930 HC

Mathematics a Modern Approach 2 by Max, Peters and Schaaf, William L