00701nam a22001811 4500 1/11079 970917s1963 enk 001 0 eng d 0 262 57020 3 11432 DLC GR-PeUP 608 GI. Gilfillan, S. C. The Sociology of Invention: an essay in the social causes, waysand effects of technic invention, especially as demonstrated historicly in the author's inventing the ship / S. C. Gilfillan. Cambridge: The M.I.T. Press, 1963. 185 p.; 19 cm. Bibliographies and Index. Invention Social Aspects. INST UNIPILB MAIN 20040709 608 GI. 00116500 00116500 LOAN 0 1