00845nam0-22003251i-450-990001139700403321000113970FED01000113970(Aleph)000113970FED01000113970--------d--------km-y0itay50------baengTheory of retractsKarol BorsukENGWarszawaPolish Scientific Publishers1967251 p.24 cmMonografie matematyczne44Topologia generaleTopologia algebrica514Borsuk,Karol54624ITUNINARICAUNIMARCBK990001139700403321C-51-(4412499MA1MA154-XX55-XXTheory of Retracts344210UNINA