TY - BOOK AU - Mason,Robert Deward TI - Statistical techniques in business and economics T2 - Irwin series in quantitative analysis for business SN - 0256020256 AV - HA29 .M268 1978 U1 - 519.5024658 PY - 1978/// CY - Homewood, Ill. PB - R. D. Irwin KW - Social sciences KW - Statistical methods KW - Economics KW - Commercial statistics N1 - Includes bibliographical references and index ER -