Frankel, Jeffrey Open regionalism in a world of continental trade blocs / Jeffrey Frankel & Shang-Jin Wei - Washington : International Monetary Fund (IMF) , 1998 - 17p. : ill. ; 30 cm. - IMF Working Paper No. 98/10 . Includes bibliographical references. Subjects--Topical Terms: TradeRegionalization Gov. Doc. Class. No.: UN IMF WP-98/10