Dean, Joel, 1906- Managerial economics. - New York, Prentice-Hall 1951. - xiv, 621 p. diagrs. 24 cm. Bibliographical footnotes. LCCN: 51002414 Nat. Bib. No.: GB55-3455 Subjects--Topical Terms: Managerial economics. LC Class. No.: HD31 / .D4 1951