Werkmeister, W. H. 1901- An introduction to critical thinking; a beginner's text in logic, by W. H. Werkmeister. - Rev. ed. - Lincoln, Neb., Johnsen Pub. Co. [1957] - 663 p. : ill. ; 22 cm. Includes index. LCCN: 57011186 Subjects--Topical Terms: Logic. Dewey Class. No.: 160 / WEI 1963