Marks, John L. <br/><br/>
Teaching elementary school mathematics for understanding / 
[by] John L. Marks, C. Richard Purdy [and] Lucien B. Kinney. 
 - 2d ed. 
 - New York,  McGraw-Hill  [1965] 
 - 500 p.  illus.  22 x 24 cm. 
 - McGraw-Hill series in education .
<br/><br/> "Curriculum and methods in education." 
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>64007738  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Elementary)
<br/><br/><label>LC Class. No.: </label>QA135.5  / .M36 
<br/><br/><label>Dewey Class. No.: </label>372.7  / MAT 1965