Cohen, Daniel E.
Combinatorial group theory a topological approach - Cambridge Cambridge University Press 1989 - 310 - London mathematical society student texts ; 0014 .
0521341337
515.122 COH
Combinatorial group theory a topological approach - Cambridge Cambridge University Press 1989 - 310 - London mathematical society student texts ; 0014 .
0521341337
515.122 COH