00749nam0-22002531i-450-990001254830403321000125483FED01000125483(Aleph)000125483FED0100012548320000920d197----km-y0itay50------baengHomotopy equivalences of 3 manifolds with boundariesde JohannsonBerlin [etc.]Springer-Verlag197Lecture Notes in Mathematics761Johannson,Klaus57676ITUNINARICAUNIMARCBK990001254830403321C-20-(76119902MA1MA1Homotopy equivalences of 3-manifolds with boundaries81041UNINAING01