Blake, Ralph M. Theories of scientific method : the Renaisance through the nineteenth century / Ralph M. Blake, Curt J. Ducasse, Edward H. Madden ; edited by Edward H. Madden. - Seatle : University of Washington Press, 1960. - iv, 346 p. LCCN: 60-8577 Subjects--Topical Terms: Science--Methodology.Science--Renaissance.Science--History--19th century.