Nelson, R. R. (1993). National innovation systems: A Comparative analysis (1st edition.). Oxford University Press.
Cita Chicago Style (17a ed.)Nelson, Richard R. National Innovation Systems: A Comparative Analysis. 1st edition. Oxford: Oxford University Press, 1993.
Cita MLA (8a ed.)Nelson, Richard R. National Innovation Systems: A Comparative Analysis. 1st edition. Oxford University Press, 1993.
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