Brown, Richard Sudan's other economy : migrants remittances capital flight and their policy implication / Richard Brown - The Hague : Institute of Social Studies (ISS) , 1990 - 49p. : ill. ; 30 cm. - Working paper No. 31 . Includes bibliographical references. Subjects--Topical Terms: Migrants--SudanCapitalRemittances Gov. Doc. Class. No.: NL ISS WP-S-31