Youse, Bevan K. Arithmetic a modern approach. - Englewood Cliffs, N.J. Prentice-Hall [1963] - 160 p. illus. - Prentice-Hall mathematics series . Includes bibliography. LCCN: 63013269 Subjects--Topical Terms: Arithmetic--Foundations.Number concept. LC Class. No.: QA248.3 / .Y6 Dewey Class. No.: 512.81