TY - BOOK AU - Hughes,G.David TI - Demand analysis for marketing decisions SN - 0256014795 U1 - 658.8 HUG 23 PY - 1973/// CY - Homewood, Ill. PB - R. D. Irwin KW - Marketing KW - Decision making KW - Supply and demand N1 - Includes Bibliographical references p. 263-300 ER -