00912nam a2200277 i 450099100075100970753620020507173114.0941223s1969 us ||| | eng b10752195-39ule_instLE01301740ExLDip.to Matematicaeng514.23AMS 20G10AMS 55N20Dyer, Eldon55047Cohomology theories /Eldon DyerNew York :W. A. Benjamin,1969xiii, 183 p. ;23 cm.Mathematics lecture note seriesCohomology theory.b1075219523-02-1728-06-02991000751009707536LE013 55N DYE11 (1969)12013000017518le013-E0.00-l- 00000.i1084524028-06-02Cohomology theories346511UNISALENTOle01301-01-94ma -engus 01