TY - BOOK AU - Nellis,J.G. AU - Parker,David TI - The essence of business economics T2 - Prentice Hall essence of management series SN - 8120312104 U1 - 338.5024658 20 PY - 1992/// [reprinted 1997] CY - New York PB - Prentice Hall KW - Managerial economics N1 - Includes bibliographical references (p. 223-224) and index ER -