Cooper, Lauren The Twinning of instituions : its use as a technical assistance delivery system - Washington, D.C: The World Bank, 1984 - viii,46p.: ill.; 27cm. - (World Bank Technical Paper; 23) . Includes bibliographical references ISBN: 0-8213-0378-3 Subjects--Topical Terms: Technical assistance LC Class. No.: ERB PAM HC60.C6564