Conyngton, Thomas Business law by Louis O. Bergh and Thomas Conyngton. - 6th ed. prepared by Edwin Kassoff. - New York Ronald Press Co. [1964] - xii, 1006 p. forms. 24 cm. Authors' names in reverse order in the 2d to 4th editions. LCCN: 64013333 Subjects--Topical Terms: Commercial law--United States.