Butterfield, Herbert, 1900-1979. The origins of modern science, 1300-1800/ by H. Butterfield. - London: G. Bell, 1949. - x, 217 p. : 22 cm. "Suggestions for further reading": p. 211-213. LCCN: 50005530 Subjects--Topical Terms: Science--History. LC Class. No.: Q125 / .B97 Dewey Class. No.: 509 / BUO