O'Leary, Michael Kent. Quantitative techniques in foreign policy analysis and forecasting / Michael K. O'Leary, William D. Coplin. - New York : Praeger, 1975. - xx, 291 p. : ill. ; 25 cm. - Praeger special studies in international politics and government . Includes bibliographical references. ISBN: 0275056309 Subjects--Topical Terms: International relations--Research. Dewey Class. No.: 327 / OLQ 1975