TY - BOOK AU - Pfaffenberger,Roger C. AU - Patterson,James Herbert TI - Statistical methods for business and economics SN - 0256036640 AV - QA276.12 .P44 1987 U1 - 519.5 19 PY - 1987/// CY - Homewood, Ill. PB - Irwin KW - Statistics KW - Social sciences KW - Statistical methods KW - Commercial statistics KW - Economics N1 - Includes bibliographies and index ER -