Schmookler, J. (1972). Patents, inventions, and economic change: Data and selected essays. Harvard University Press.
Citace podle Chicago (17th ed.)Schmookler, Jacob. Patents, Inventions, and Economic Change: Data and Selected Essays. Cambridge, Mass: Harvard University Press, 1972.
Citace podle MLA (9th ed.)Schmookler, Jacob. Patents, Inventions, and Economic Change: Data and Selected Essays. Harvard University Press, 1972.
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