Victor, Edward. <br/><br/>
Science for the elementary and middle school / 
Edward Victor. 
 - Ninth edition. 
 - 653 pages. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0-13-021313-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching (Elementary)<br/>Science--Study and teaching (Middle school)