%0 Book Section %A Tognoli, A. %T Algebraic approximation of manifolds and spaces %B Séminaire Bourbaki : vol. 1979/80, exposés 543-560 %A Collectif %S Séminaire Bourbaki %Z talk:548 %D 1981 %P 73-94 %N 22 %I Springer-Verlag %U http://archive.numdam.org/item/SB_1979-1980__22__73_0/ %G en %F SB_1979-1980__22__73_0