Mansfield, Edwin. Managerial economics : theory, applications, and cases / Edwin Mansfield. - 4th ed. - New York : W.W. Norton, c1999. - xxiv, 671, 80 p. : ill ; 24 cm. ISBN: 0393973158 LCCN: 98018812 Subjects--Topical Terms: Managerial economics. Dewey Class. No.: 338.5/024/658