Rucker, Walter E. <br/><br/>
Heath mathematics / 
Walter E. Rucker, Clyde A. Dilley and David Lowry. 
 - Lexington, Mass. :  D. C. Heath and Company,  1983. 
 - 10 v. :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0669041629 669074209 (v.10) 0669102709 (v.2) 0669102717 (v.3) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic--Problems, exercises, etc.<br/>Arithmetic--Study and teaching (Primary).