Informal logic.
Copi, Irving M.
Informal logic. - 2nd/ed. - New York : Macmillan, c1992. - xi, 354p. illus. (pbk) 25cm.
Includes index.
0023249404
Logic--c1992--New York--paperback
Informal logic. - 2nd/ed. - New York : Macmillan, c1992. - xi, 354p. illus. (pbk) 25cm.
Includes index.
0023249404
Logic--c1992--New York--paperback