TY - BOOK AU - Mason,Robert Deward TI - Statistical techniques in business and economics T2 - Irwin series in quantitative analysis for business SN - 9780256020250 U1 - 330.1543 PY - 1978/// CY - Homewood PB - R.D. Irwin KW - Social sciences -- Statistical methods KW - Economics -- Statistical methods KW - Commercial statistics ER -