00820nam0-22003131i-450-9900013301004033210-521-45701-7000133010FED01000133010(Aleph)000133010FED0100013301020000920d1993----km-y0itay50------baengCategories for typesRoy L. Crole.Cambridge (NY)Cambridge University Pressc1993.xvii, 335 p.24 cmTeoria della categoria511.3Crole,Roy L.60455ITUNINARICAUNIMARCBK990001330100403321124-I-3712150MA1MA118AXX18BXXCategories for types376483UNINAING01