1 Table of Contents: “...I. Cohomology of profinite groups -- §1. Profinite groups -- §2. Cohomology -- §3. Cohomological...”

2 Table of Contents: “... Representation -- Three Group Cohomology -- VII Basic Facts -- VIII Cohomology of Finite Groups -- IX Theorems...”

3 Table of Contents: “... Extension and Cohomology -- Supplementary Bibliography...”

4 “... of the cohomological treatment of class field theory by E. Artin and J. Tate. The bulk of the early contributions were...”

5 “... the original in the following aspects: - The terminology has been brought up to date (e.g. "cohomological...”