Twomey, David P. Anderson's business law and the legal environment / David P. Twomey, Marianne Moody Jennings. - 21st [ed.]. - Mason, Ohio : South-Western Cengage Learning, c2011. - xxxix, 1255, [227] p. : col. ill. ; 27 cm. General. Includes bibliographical references and indexes. ISBN: 9780324786668 Subjects--Topical Terms: Commercial law--United States.