Keune, F. J. (1972). Homotopical algebra and algebraic K-theory. Reproduktie fysisch laboratorium.
Lua i Stíl Chicago (17ú heag.)Keune, Frans Johan. Homotopical Algebra and Algebraic K-theory. [Amsterdam?]: Reproduktie fysisch laboratorium, 1972.
Lua MLA (8ú heag.)Keune, Frans Johan. Homotopical Algebra and Algebraic K-theory. Reproduktie fysisch laboratorium, 1972.
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