Wallinga, Les. <br/><br/>
Scott, Foresman Physical Science :  Study Guide Duplicating Masters / 
L. Wallinga. 
 - Glenview, Illinois :  Scott, Foresman & Company,  c1983. 
 - 76 p. 
<br/><br/><label>ISBN: </label>0-673-14093-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics