TY - BOOK AU - Mason,Robert D. AU - Lind,Douglas A. TI - Statistical techniques in business and economics SN - 0256076960 AV - HA29 .M268 1990 U1 - 519.5 PY - 1990///] CY - Homewood, IL PB - Irwin KW - Social sciences KW - Statistical methods KW - Economics KW - Commercial statistics N1 - Includes bibliographical references ER -