TY - DATA AU - D. E. Dobbs TI - Cech Cohomological Dimensions for Commutative Rings T2 - Lecture Notes in Mathematics SN - 9783540363101 PY - 1970/// CY - Heidelberg PB - Springer Berlin KW - Mathematics and Statistics UR - https://doi.org/10.1007/BFb0060274 ER -