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1 - Geometric group theory. Volume 1 : Proceedings of the symposium held in Sussex 1991
Niblo, Graham A. (1962-....) (Ed.)   /   Roller, Martin A. (Ed.)

Cote : [20 NIB 93-1]

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2 - Geometric group theory. Volume 2 : Asymptotic invariants of infinite groups, M. Gromov
Niblo, Graham A. (1962-....) (Ed.)   /   Roller, Martin A. (Ed.)   /   Gromov, Mikha├»l (1943-....)

Cote : [20 NIB 93-2]