%0 Book %A Whitehead George William %C New York, Heidelberg, Berlin %8 1978 %D 1978 %7 Graduate texts in mathematics %O Elements of homotopy theory %K Homotopie %G anglais %I Springer-Verlag %@ 0-387-90336-4 %@ 3-540-90336-4 %P 1 vol. (XXI-744 p.) %! Elements of homotopy theory %T Elements of homotopy theory %[ 2024/03/28