Self-teaching arithmetic
By: by John W. Studebaker and Gordon Studebaker ; illustrated by Paul Granger
Contributors: Studebaker, Gordon
Series: Knowledge master books
Publisher: Scholastic Book Services
Published: 1962
Place of publication: New York
Language: eng
Subjects: Arithmetic; Programmed instruction; Textbooks
Notes: "Self-study, self-test, self-check."