Descartes, Rene Discourse on the method of rightly conducting one's reason and of seeking truth in the sciences / Rene Descartes ; translated by Donald A. Cress - United States of America Hackett Pub. Co., Inc. c1980. - 42 p. ISBN: 0-915144-83-2 Subjects--Topical Terms: Science -- Methodology. Dewey Class. No.: 194 D35