Larson, Ron <br/><br/>
Passport to mathematics 
/ Ron Larson [and three others] 
 - 2 volumes :  color illustrations 
<br/><br/> Includes index. 
<br/><br/>Book 1 Book 2 
<br/><br/><label>ISBN: </label>0395879825 039587985X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Elementary)
<br/><br/><label>Dewey Class. No.: </label>372.7