Trade and environment  a theoretical enquiry 
H. Siebert ... et al. 
 - Amsterdam  Elsevier Science  1980 
 - 355p. :  24cm 
 - Studies in environmental science  v. 6 .
<br/><br/> Includes indexes 
<br/><br/>Bibliography: p.329-335 
<br/><br/><label>ISBN: </label>044441875x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental policy<br/>Commerce--Environmental aspects