Brueckner, Leo J. Making arithmetic meaningful by Leo J. Brueckner and Foster E. Grossnickle. - Philadelphia Winston [1953] - 570 p. illus. 22 cm. LCCN: 53003914 /L Subjects--Topical Terms: Arithmetic--Study and teaching. LC Class. No.: QA135 / .B889 Dewey Class. No.: 372.7