PSSC Physics / 
Uri Haber-Schaim, John H. Dodge,James A. Walter and Judson B. Cross. 
 - 3rd ed. 
 - Lexington, Mass. :  DC Heath & Company,  1971. 
 - 674p. :  ill. ;  27 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0669188956 (hbk. ) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics.<br/>Physics--Study and teaching (Secondary).