Frankel, Sally Herbert, 1903- The economic impact on under-developed societies : essays on inte rnational investment and social change. / Sally Herbert Frankel. - Massachusetts : Havard University Press, 1953, 1959. - vii. 179 p. ; 23 cm. Subjects--Topical Terms: Colonization.Industrialization.Africa--Economic conditions--1918- Dewey Class. No.: 301.243