Ulrich, Walter. Judging academic debate Walter Ulrich. - Lincolnwood, Illinois National Textbook Company, c1986 printing 1996. - vii, 150 p. Bibliography: p. 146-150. ISBN: 0844250457 18.13. Subjects--Topical Terms: Debates and debating--Judging. LC Class. No.: PN4183 / .J83 U47 1986