Butler, Charles H.  1894- <br/><br/>
The teaching of secondary mathematics / 
Charles S. Butler [and] F. Lynwood Wren. 
 - 4th ed. 
 - New York :  McGraw-Hill  1965. 
 - 613 p. :  illus.  24 cm. 
 - McGraw-Hill series in education .
 - Curriculum and methods in education .
<br/><br/>Includes bibliographies. 
<br/><br/><label>LCCN: </label>64025596  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Secondary)
<br/><br/><label>LC Class. No.: </label>QA11  / .B88 1965 
<br/><br/><label>Dewey Class. No.: </label>373  / BUT 1965