Alderson, W. e. (1965). Patents and progress; the sources and impact of advancing technology. R. D. Irwin.
Chicago-viite (17. p.)Alderson, Wroe ed. Patents and Progress; the Sources and Impact of Advancing Technology. Homewood, Ill: R. D. Irwin, 1965.
MLA-viite (9. p.)Alderson, Wroe ed. Patents and Progress; the Sources and Impact of Advancing Technology. R. D. Irwin, 1965.
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