Ledermann, Walter, 1911-2009. Introduction to the theory of finite groups / W. Ledermann. - 5th ed. - Edinburgh ; New York : Oliver and Boyd; Interscience Publishers, c1964 [Reprinted 1967] - ix, 174 p. : ill. ; 20 cm. Bibliography and index Subjects--Topical Terms: Finite groups. Dewey Class. No.: 512.86 / LEI 1967