ebrary, Inc, Cohen, W. M., & Merrill, S. A. (2003). Patents in the knowledge-based economy. National Academies Press.
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Chicago-čujuhus (17. p.)
ebrary, Inc, Wesley M. Cohen, juo Stephen A. Merrill. Patents in the Knowledge-based Economy. Washington, D.C.: National Academies Press, 2003.
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MLA-čujuhus (9. p.)
ebrary, Inc, et al. Patents in the Knowledge-based Economy. National Academies Press, 2003.
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