The Natural Rubber Development Board   <br/><br/>
Proceedings of the Rubber in Engineering Conference held at the Institution of electrical engineers London, WC2 September 26, 1956.  (Book) 

 - London  Natural Rubber Development Board  1956 
 - 160p.  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rubber--Congresses
<br/><br/><label>Universal Decimal Class. No.: </label>678.06:62 CON  / 2673