Siebert H and others <br/><br/>
Trade and environment    A theoretical enquiry    

 - Amsterdam  Elsevier Scientific Publishing Company         1980 
 - x,355p  cm. 
 - Studies In Environmental Science. 6 .
<br/><br/> Bib p. 329-35 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic Geography
<br/><br/><label>Dewey Class. No.: </label>U6:(G:55), M0