Feibleman, P. S. (1973). The Columbus tree ([1st ed.].). Atheneum.
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Tohutoru Kātū Chicago (17th ed.)
Feibleman, Peter S. The Columbus Tree. [1st ed.]. New York: Atheneum, 1973.
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Tohutoro MLA (9th ed.)
Feibleman, Peter S. The Columbus Tree. [1st ed.]. Atheneum, 1973.
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