Duncan, Dewey C. <br/><br/>
arithmetic  in a liberal education / 
Dewey C. Duncan 
 - New York ;  McGAW-Hill Book Company,  1969. 
<br/><br/>includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmatic- Education
<br/><br/><label>LC Class. No.: </label>QA 107  / .D85 1969