1 - Formal category theory : adjointness for 2-categoriesGray, Walker John (1931-....)Cote : [12 GRA 74]
2 - Reports of the Midwest category seminar VGray, John Walker (1931-....) (Ed.) / André, Michel / Barr, Michael (1937-....) / Mac Lane, Saunders (1909-2005) (Ed.)Cote : [12 GRA 71]