Butler, Charles H. & Wren, F. Lynwood <br/><br/>
The Teaching of Secondary Mathematics 
By Charles H. Butler & F. Lynwood Wren 
 - New York  McGraw Hill Book Co.  1965 
 - 612 pages, 21 cm. 
<br/><br/> Includes bibliographic references  and index 
<br/><br/><label>Dewey Class. No.: </label>373 B97 c1