Success in mathematics / 
Bernard H. Gundlach...(et. al.) 
 - Publisehrs, River Forest, Ill. :  Laidlaw Brothers,  1972. 
 - 1volume (various paging) :  illustrations ;  24 cm. 
 - The understanding mathematics program .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics (Elementary).<br/>Mathematics--1961-.