Future sources of organic raw material 
/World conference on future sources of organic raw material Toronto, 1978 
 - New York:   Pergamon Press,   1978 
 - vii, 651p. 
<br/><br/><label>ISBN: </label>0-08-022390-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Organic
<br/><br/><label>Subjects--Index Terms: </label>Raw material 
<br/><br/><label>Universal Decimal Class. No.: </label>620.91(082.2)  / M0