TY - BOOK AU - Davies,Jeffrey Rowe AU - Hughes,S. TI - Managerial economics T2 - The M. & E. handbook series SN - 0712113908 : AV - HD30.22 .D38 U1 - 338.5 PY - 1977/// CY - Plymouth PB - Macdonald and Evans KW - Managerial economics N1 - Includes bibliographical references and index ER -