Esler, William K. <br/><br/>
Teaching elementary science :  a full spectrum science instruction approach / 
William K. Esler, Mary K. Esler. 
 - 8th ed. 
 - Belmont, CA :  Wadsworth,  c2001. 
 - x, 616 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0534508340 
<br/><br/><label>LCCN: </label>00040411  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching (Elementary)
<br/><br/><label>LC Class. No.: </label>LB1585  / .E84 2001 
<br/><br/><label>Dewey Class. No.: </label>372.3/5044