TY - BOOK AU - Douglas,Lind A AU - Mason,Robert D TI - Statistical techniques in business of economics SN - 0256076960 AV - M411s . 1990 U1 - 519.5 PY - 1990/// CY - Boston PB - Irwin KW - Social sciences statistical methods KW - Economics statistical methods KW - Statistics N1 - Includes index ER -