Ascher, William. Strategic planning and forecasting political risk and economic opportunity William Ascher, William H. Overholt. - New York Wiley c1983. - xxi, 311 p. 24 cm. "A Wiley-Interscience publication." Includes index. Bibliography: p. 274-282. ISBN: 047187342X 24.95 (est.) LCCN: 83010166 Subjects--Topical Terms: ForecastingPlanningPolicy sciences LC Class. No.: H61.4 / .A82 1983 Dewey Class. No.: 658.4/0355