Mason, S. F. A history of the sciences : main currents of scientific thought / S. F. Mason. - London : Routledge and Kegan paul, 1953. - viii, 520 p. ; 23 cm. Includes index. Bibliography : p. 495-502. 319 319 Subjects--Topical Terms: History--Sciences. Dewey Class. No.: 509 / M38h