Kuhn, Thomas S. The structure of scientific revolutions. [Book] - 2d ed., enl. - [Chicago] : University of Chicago Press, [1970]. - 210 p. ; 23 cm. - International encyclopedia of unified science. Foundations of the unity of science, v. 2, no. 2. . A Phoenix book, P411. All. ISBN: 0226458040 Subjects--Topical Terms: Science--Philosophy.Science--History. Dewey Class. No.: 501