Hagopian, Mark N. The phenomenon of revolution [electronic resource] / [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