OCED <br/><br/>
OCED Enviroment Monographs 

 - 1st 
 - Paris :  Environment Directorate, Organisation for Economic Co-operation and Development,  1990. 
 - 51 p. ;  30 cm. 
 - OECD environment monographs ; .
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<br/><br/><label>Subjects--Topical Terms: </label><br/>NUST--Risk assessment--Congresses.<br/>Pollution--Environmental aspects--Congresses.
<br/><br/><label>Dewey Class. No.: </label>363.731  / ORG