(1937). The annual exhibition representing research activities of Carnegie institution, by the Exhibition committee, Carnegie institution of Washington.
Παραπομπή σε μορφή Chicago (17η εκδ.)The Annual Exhibition Representing Research Activities of Carnegie Institution, by the Exhibition Committee, Carnegie Institution of Washington. 1937.
Παραπομπή σε μορφή MLA (9th εκδ.)The Annual Exhibition Representing Research Activities of Carnegie Institution, by the Exhibition Committee, Carnegie Institution of Washington. 1937.
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