Media type: E-Article Title: The Sources of Invention Contributor: Cairncross, A. K.; Jewkes, John; Sawers, David; Stillerman, Richard imprint: JSTOR, 1958 Published in: The Economic History Review Language: Not determined DOI: 10.2307/2592417 ISSN: 0013-0117 Keywords: Economics and Econometrics ; History Origination: Footnote: