Vaughan, C. (2014). Fifty years of undergraduate scientific field research in the Associated Colleges of the Midwest (ACM) Costa Rica program.
シカゴスタイル引用形Vaughan, Christopher. Fifty Years of Undergraduate Scientific Field Research in the Associated Colleges of the Midwest (ACM) Costa Rica Program. 2014.
MLA引用形式Vaughan, Christopher. Fifty Years of Undergraduate Scientific Field Research in the Associated Colleges of the Midwest (ACM) Costa Rica Program. 2014.
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