00909nam a22002651 4500 3111457 BD-DhUL 20140819100021.0 850118s1958 stka b 000 0 eng 59001686 DLC/ICU ICU DLC BD-DhUL Q125 .R55 501 RIS Ritchie, Arthur David, 1891-1967. Studies in the history and methods of the sciences. Arthur David Ritchie, Edinburgh : University Press, c1958. 229 p. illus. 23 cm. Edinburgh University publications; history, philosophy, and economics, 2 Includes bibliography. Science History. Science Methodology. Edinburgh University publications. History, philosophy & economics ; 2. 7 cbc orignew u ocip 19 y-gencatlg ddc BK 3869 3869 0 0 ddc 0 501_000000000000000_RIS 0 NFIC 7042 DUSL DUSL GEN 2014-08-19 purcheses 501 RIS A101236 2014-08-19 1 2014-08-19 BK