Badger, Ralph Eastman Investment principles and practices / Ralph Eastman Badger & Harry G. Guthmann - 4th. ed. - New York : Prentice-Hall , 1951 - xx, 858 p. : ill. ; 26 cm. Includes bibliographical references and index. Subjects--Topical Terms: InvestmentSecurities Dewey Class. No.: 332.67 / BAD