Chaffee, John. Thinking critically / John Chaffee. - 7th ed. - Boston, MA : Houghton Mifflin, c2003. - xxvi, 634 p. : ill. ; 24 cm. Includes index. ISBN: 0618216014 (pbk.) LCCN: 2001133253 Subjects--Topical Terms: Thought and thinking. LC Class. No.: B105.T54 / C42 2003