Jantsch, Erich Perspectives of planning: proceedings of the OECD Working Symposium on Long-Range Forecasting and Planning, Bellagio, Italy 27th October-2nd November 1968 / Erich Jantsch - Paris : OECD , 1969 - 527 p. : ill. ; 25 cm. Includes bibliographical references and index. Subjects--Topical Terms: PlanningEconomic policyEconomic forecastsConferences Dewey Class. No.: 338.9 / JAN