TY - BOOK AU - Magnus,Wilhelm AU - Karrass,Abraham AU - Solitar,Donald TI - Combinatorial group theory: presentations of groups in terms of generators and relations T2 - Pure and applied mathematics, U1 - 512.2 23 PY - 1966/// CY - New York PB - Interscience Publishers KW - Combinatorial group theory N1 - Includes Bibliography and index ER -