Development problems: summaries of the papers presented by the OECD Development Centre experts at the Colombo seminar, November - December 1966. - Paris : OECD , 1967 - 231 p. : ill. ; 30 cm. - Cyclostyled . Includes bibliographical references and index. Subjects--Topical Terms: Economic development Dewey Class. No.: 338.89 / OECD-5