ISBN 0521465958 books & textbook
Combinatorial and Geometric Group Theory, Edinburgh 1993 (London Mathematical Society Lecture Note Series, Series Number 204)
Duncan, Andrew J. Gilbert, N. D. Howie, James
Cambridge University Press /1995-01-27 Paperback / 336 Pages
isbn-10: 0521465958 / isbn-13: 9780521465953