KOSSNIOWSKI, C. (1980). A first course in algebraic topology. C.U.Pr..
Chicago-čujuhus (17. p.)KOSSNIOWSKI, Czes. A First Course in Algebraic Topology. London: C.U.Pr., 1980.
MLA-čujuhus (9. p.)KOSSNIOWSKI, Czes. A First Course in Algebraic Topology. C.U.Pr., 1980.
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