Industrial research laboratories of the United States   

 - 16th ed.  
 - New York:   R R Bowker Company,   1979 
 - 772p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science 
<br/><br/><label>Subjects--Index Terms: </label>Research laboratories  
<br/><br/><label>Universal Decimal Class. No.: </label>R 061.1.001.5(73)  / L9