TY - JOUR AU - Keng-Teh Tan TI - How Many Algebraic (Finite) Extensions Over The Rationals JO - Publications de l'Institut Mathématique PY - 1975 SP - 193 VL - _N_S_18 IS - 32 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/PIM_1975_N_S_18_32_a22/ ID - PIM_1975_N_S_18_32_a22 ER -