Trade policy aspects on environments measures in the ESWA member countries 

 - New  York United nations       1997 
 - 35p.  cm. 
<br/><br/><label>Standard No.: </label>151721 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>"X:54:(G:55).49m.N9, N7/UN"