TY - GEN AU - Artin , Emil AU - Tate, John TI - Class field theory SN - 9780821887097 U1 - 512.815 PY - 2012///. CY - Providence, PB - American Mathematical Society, KW - Algebraic fields KW - Class field theory KW - Reciprocity law KW - Higher ramification theory N1 - Includes bibliography. ER -