TY - GEN AU - Langlands,Robert P TI - Base change for GL(2) SN - 0691082634 U1 - 512/.22 PY - 1980/// CY - Princeton, NJ PB - Princeton University Press KW - Representations of groups KW - L-functions KW - Dirichlet series KW - Algebraic fields N1 - Contine bibliogr. si index ER -