Berger, P.L. On the concept of alternatives in development / P.L. Berger - Vienna : Vienna Institute for Development (VID) , 1972 - 19p. : ill. ; 32 cm. - Occasional paper No. 72/1 . Includes bibliographical references and index. Subjects--Topical Terms: Economic development Gov. Doc. Class. No.: AT VID OP-72/1