Farrar, Donald E. Managerial economics / Donald E. Farrar, John R. Meyer. . - Englewood Cliffs ; New Jersey : Prentice-Hall, 1970 . - 115 p. : couv.ill.en coul. ; 24 cm. - Foundations of modern economics series . Index. Source: 32983 Fact. AMP. 21828 du 8.2.1973 FB 274 Universal Decimal Class. No.: 658.01