TY - BOOK AU - Nellis,J.G. AU - Parker,David TI - The essence of business economics T2 - Prentice Hall essence of management series SN - 0132847612 (pbk) AV - HD30.22 NEL PY - 1992/// CY - New York PB - Prentice Hall KW - Managerial economics N1 - Includes bibliographical references and index ER -