Willingham, John J. Auditing concepts and methods John J. Willingham [and] D. R. Carmichael. - New York McGraw-Hill [c1971] - xii, 468 p. illus. - McGraw-Hill accounting series . 921009 Includes bibliographies. ISBN: LCCN: 72147409 //r84 Subjects--Topical Terms: Auditing