Introduction to the theory of groups of finite order / by Robert D. Carmichael . Carmichael, R. D. (Robert Daniel), 1879-1967, Group theory. QA171 .C3 512.86 CAI Includes index. Boston, New York : Ginn and Company, c1937. c1937. 1937 Text xiv, 447 p. eng Textbooks in mathematics.