Riemann surfaces, by Lars V. Ahlfors and Leo Sario. Ahlfors, Lars V. (Lars Valerian), 1907-1996. Sario, Leo, joint author. Riemann surfaces. Topology. QA333 .A43 517.81 AHR Includes bibliographical references and index. Princeton, N.J., Princeton University Press, 1960. 1960. 1960 Text xi, 382 p : . eng Princeton mathematical series, 26 Princeton mathematical series ; 26.