Barfield, C. E. (1982). Science policy from ford to reagan change and continuity. Washington: American Enterprise.
シカゴスタイル引用形Barfield, Claude E. Science Policy From Ford to Reagan Change and Continuity. Washington: American Enterprise, 1982.
MLA引用形式Barfield, Claude E. Science Policy From Ford to Reagan Change and Continuity. Washington: American Enterprise, 1982.
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