Havens, A. Eugene. Internal colonialism and structural change in Colombia / edited b y A. Eugene Havens and William L. Flinn. - New York : Praeger Publishers 1970. - xxi, 250 p. ; 25 cm. - Praeger special studies in international economics and development . Includes bibliographical references ( p. 245-250) Subjects--Geographic Terms: Colombia -- Social conditions -- 1970- Colombia -- Economic conditions -- 1918- Dewey Class. No.: 301.29861