European Chemical Marketing Research Association   <br/><br/>
The impacts of synthetics on markets for natural and traditional materials: proceedings  (Book) 

 -  1973 
 - 252p.  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural products--Congresses Synthetic materials--Economic aspects--Congresses
<br/><br/><label>Universal Decimal Class. No.: </label>54-114:54-112:380.13 EUR  / 10613