Shanmugasundaram, V. The drain theory / V. Shanmugasundaram - Bombay : Popular Prakashan , 1970 - xxi, 57p. : ill. ; 23 cm. - Papers read at the Indian Economic Conference, Hyderabad, 1968 . Includes bibliographical references. Subjects--Topical Terms: International economicsConferences Dewey Class. No.: 382 / SHA-2