Bell, A. W. 1929- Algebraic structures : some aspects of group structure / by A. W. Bell. - London : Allen & Unwin, 1966. - 144 p. : illus., tables, diagrs. ; 20 1/2 cm. - Mathematical studies no. 2 . With answers to exercises. Bibliography: p. [141]-142. Subjects--Topical Terms: Algebra, Abstract.Group theory.