%0 Journal Article %A Johnson, W. B. %T Banach spaces all of whose subspaces have the approximation property %J Séminaire d'Analyse fonctionnelle (dit "Maurey-Schwartz") %Z talk:16 %D 1979-1980 %P 1-11 %I Ecole Polytechnique, Centre de Mathématiques %U http://www.numdam.org/item/SAF_1979-1980____A13_0/ %G en %F SAF_1979-1980____A13_0