TY - GEN AU - Wonnacott,Thomas H. AU - Wonnacott Ronald J TI - Introductory statistics for business and economics SN - 0471097160 AV - HA29 PY - 1984/// CY - New York PB - Wiley KW - Social sciences KW - Statistical methods N1 - Includes index; Bibliography: p. 713-716 ER -