Discontinuous groups and Riemann surfaces: proceedings/ edited by Leon Greenberg. - Princeton, N.J.: Princeton University Press, 1974. - ix, 443 p.: illus., 23 cm. - Annals of mathematics studies; no. 79 . Includes bibliographies. ISBN: 0691081387 LCCN: 73016783 //r84 Subjects--Topical Terms: Riemann surfaces---Congresses.Discontinuous groups---Congresses. Dewey Class. No.: 515.93 / D611