Keene, G. B. The foundations of rational argument /G.B. Keene. - Lewiston, New York : Edwin Mellen Press, (c)1992. - viii, 134 pages : illistrations ; 24 cm. LCCN: 92035821 Subjects--Topical Terms: Reasoning.Logic. LC Class. No.: BC177 / .F686 1992 BC177