Busse, Matthias Trade, environmental regulations, and the world trade organization : new empirical evidence / Matthias Busse - Washington, D.C. : The World Bank (WB) , 2004 - 29p. : ill. ; 25 cm. - Policy research working paper No. 3361 . Includes bibliographical references and index. Subjects--Topical Terms: International tradeWTOTrade Gov. Doc. Class. No.: UN WB PRWP-3361