TY - GEN AU - BILLINGSLEY, P. AU - CROFT, D. J., HUNTSBERGER, D. V & WATSON, C. J. TI - Statistical Inference for Management and Economics SN - 0-205-08627-6 U1 - 519.54 BIL PY - 1986/// CY - Boston PB - Allyn and Bacon ER -