Mathematics instruction in the elementary grades 
William D. McKillip ... [et al. ; ill. by Victoria Christian]. 
 - Morristown, N.J.  Silver Burdett Co.  c1978. 
 - viii, 374 p.  ill.  24 cm. 
 - Silver Burdett professional publications .
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. [360]-369. 
<br/><br/><label>ISBN: </label>0382013638.  0382015282 
<br/><br/><label>LCCN: </label>77015283  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Elementary)