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Galois groups and abelianizations
pdf.
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Local residue pairing
pdf.
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Interpretation of group cohomology
pdf.
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Profinite group cohomology
pdf.
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$L$-functions and Dirichlet density
pdf.
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Geometric global class field theory
pdf.
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Admissible homomorphisms
pdf.
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History of class field theory
pdf.
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