Discovering meanings in arithmetic Grossnickle, Foster E. (Foster Earl) 1896- creator Brueckner, Leo J. (Leo John) 1890-1967 joint author. text pau New York Winston c1959 1959 monographic eng
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v, 442 p. : ill. ; 25 cm. Foster E. Grossnickle [and] Leo J. Brueckner. Includes index. Arithmetic Study and teaching QA135 .G756 510.7 GRD Making arithmetic meaningful Brueckner, Leo J. (Leo John), 1890-1967 59007526 DLC/ICU 840726 20140821172850.0 3111525