Nelson, R. R. (1984). High-technology policies: A five-nation comparison. Washington: American Enterprise Institute for Public Policy Research.
Παραπομπή Chicago StyleNelson, Richard R. High-technology Policies: A Five-nation Comparison. Washington: American Enterprise Institute for Public Policy Research, 1984.
Παραπομπή MLANelson, Richard R. High-technology Policies: A Five-nation Comparison. Washington: American Enterprise Institute for Public Policy Research, 1984.
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