Magnus, Wilhelm, 1907- Combinatorial group theory; presentations of groups in terms of generators and relations [by] Wilhelm Magnus, Abraham Karrass [and] Donald Solitar. - New York, Interscience Publishers [1966] - Pure and applied mathematics, v. 13 . Bibliography: p. 421-435. LCCN: 65027657 Subjects--Topical Terms: Presentations of groups (Mathematics) LC Class. No.: QA171 / .M2 Dewey Class. No.: 512.86 / MAG