Calvert, Peter. Revolution and counter - revolution/ Peter Calvert - Minneapolis: University of Monnesota Press, 1990. - 90 p.; 22 cm. - Concepts in the social sciences. . ObservationInterpretationTheorizing ISBN: 0816618860 Subjects--Topical Terms: RevolutionsCounterrevolutions Dewey Class. No.: 322.42 / CAL/R