Welton, James 1854- Intermediate logic / James Welton and A.J. Monahan, S. H. Mellone - 4th ed., rev. - London : University Tutorial Press, 1938 [reprinted 1954]. - xii, 498 p. ; 19 cm. Includes index. Subjects--Topical Terms: Logic. Dewey Class. No.: 160 / WEI 1954