Chemical industry   1974-75    

 - Paris  Organisation for Economic Co-Operation and Development       1976 
 - 138p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technologcal Industry
<br/><br/><label>Dewey Class. No.: </label>X9(F).5.N74, L6