Pan American Union. (1933). Theses on Pan American Topics: Prepared bu candidates for degrees in Universities and colleges in the United States. Pan American Union.
Chicago-viite (17. p.)Pan American Union. Theses on Pan American Topics: Prepared Bu Candidates for Degrees in Universities and Colleges in the United States. Washington: Pan American Union, 1933.
MLA-viite (9. p.)Pan American Union. Theses on Pan American Topics: Prepared Bu Candidates for Degrees in Universities and Colleges in the United States. Pan American Union, 1933.
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