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1 - Group theory from a geometrical viewpoint : 26 March - 6 April 1990, ICTP, Trieste, Italy
Ghys, Etienne (1954-....) (Ed.)   /   Haefliger, AndrĂ© (1929-....) (Ed.)   /   Verjovsky, Alberto (Ed.)

Cote : [30 GHY 91]