Chemical industry in Europe 

 -  1955 
<br/><br/> Trends In Economic Sectors 
<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.N5, J5-;1