Barringer, Bruce R. Entrepreneurship successfully launching new ventures Bruce R. Barringer, R. Duane Ireland. - 4th ed. - Boston Pearson/Prentice Hall, 2012 - xxv, 563p. col. ill. 28cm. Includes bibliographical references and index. ISBN: 9780132555524 Subjects--Topical Terms: Entrepreneurship.New business enterprises. LC Class. No.: HB615