Principles of business law / Essel R. Dillavou and Charles G. Howard. Dillavou, Essel R. (Essel Ray), 1893-1983. Howard, Charles G. (Charles Gerard), 1892-1971. jt. aut. Commercial law United States. Commercial law United States Cases. 347.7 DIP Includes index. Microfilm. New York, N.Y., Columbia University Libraries, 1994. 1 microfilm reel, 35 mm. Filmed; NEH Project (FMEST); 1994. Master negative: 94-82008-2. No. 2 on a reel of 7 titles. New York : Prentice-Hall, 1957. 1994. 1957. 1940 Text xxvi, 1062 p. 1 microfilm reel, 35 mm. eng United States. United States