TY - BOOK AU - Salvatore, Dominick TI - Theory and problems of statistics and econometrics: Including 640 solved problems SN - 0-07-054505-7 U1 - 330.182 PY - 1971/// CY - New York PB - McGraw Hill KW - Econometrics KW - Social science -Statistical methods KW - Statistics N2 - Introduction ER -