Towards harmonization of environmental standards i 

 - New York  United Nations USA         2001 
 - 93p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fuel   Industry
<br/><br/><label>Dewey Class. No.: </label>X9(F55):(G:55).49M.N, P1