Study week on the econometric approach to development planning October 7-13, 1963 / - Amsterdam : North-Holland , 1965 - xlvii, 1259p.: ill.; 23 cm. - Papal Academy of the Sciences Misc. writings . Includes bibliographical references and index. Subjects--Topical Terms: PlanningEconometrics Dewey Class. No.: 311.6 / PASSV