TY - BOOK AU - Langhammer,Rolf J. AU - Hiemenz,Ulrich TI - Regional integration among developing countries: survey of past performance and agenda for future policy action T2 - UNDP-World Bank Trade Expansion Program occasional paper AV - HC59.7 .L3212 1991 U1 - 338.91724 20 PY - 1991///] CY - Washington, D.C. PB - Trade Policy Division, World Bank KW - Developing countries KW - Economic integration KW - Case studies KW - Foreign economic relations KW - Economic policy N1 - "December 1991."; Includes bibliographical references (p. 38-43) ER -