Discovering meanings in elementary school mathematics /  
Foster E. Grossnickle ... [et al.]. 
 - 7th ed. 
 - New York :    Holt, Rinehart, and Winston,    c1973. 
 - xiv, 401 p. :    ill. ;    25 cm. 
<br/><br/>  Rev. ed. of : Discovering meanings in elementary school mathematics / Foster E. Grossnickle, John Reckzeh. 6th ed. [1973] 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0030599334 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Mathematics -- Study and teaching (Elementary).
<br/><br/><label>Dewey Class. No.: </label>372.7