Musselman, Vernon A. Introduction to modern business: analysis and interpretation Vernon A. Musselman , Eugene H. Hughes. - 4th ed. - Englewood Cliffs, N.J. Prentice-Hall [1964] - xiv, 658 p. illus. (part col.), col. maps. Includes bibliographies. LCCN: 64010259 Subjects--Topical Terms: Business