Hagopian, Mark N. The phenomenon of revolution [by] Mark N. Hagopian. - New York, Dodd, Mead, 1974. - xiii, 402 p. illus. 23 cm. Bibliography: p. [389]-394. ISBN: 039606938X LCCN: 73021167 Subjects--Topical Terms: Revolutions. LC Class. No.: HM281 / .H24 Dewey Class. No.: 301.6/333