ISBN 3764399104 books & textbook
Combinatorial and Geometric Group Theory: Dortmund and Ottawa-Montreal conferences (Trends in Mathematics)
Bogopolski, Oleg Bumagin, Inna Kharlampovich, Olga Ventura, Enric
Birkhäuser /2010-06-22 Hardcover / 323 Pages
isbn-10: 3764399104 / isbn-13: 9783764399108