Blake, Ralph M. Theories of scientific method : the renaissance through the nineteenth century / by Ralph M. Blake, Curt J. Ducasse and Edward H. Madden - Seattle : University of Washington Press, 1960 - v, 346 p. ; 23 cm. ISBN: Rs. 69.50 Subjects--Topical Terms: ScienceScience--MethodologyScience--Philosophy Dewey Class. No.: 501.8