Trade and environment : a theoretical enquiry / H. Siebert ... [et al.] - Oxford : Elsevier Scientific Pub., 1980 - x, 355 p. : ill. ; 25 cm. - Studies in environmental science ; v. 6 . Includes index ISBN: 044441875X : PND 130.00 Subjects--Topical Terms: Environmental policyCommerce--Environmental aspects Dewey Class. No.: 337.7