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Tohutoro APA (7th ed.)
Paige Sidney. (19). Geologic atlas of the United States. s.n.
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Tohutoru Kātū Chicago (17th ed.)
Paige Sidney. Geologic Atlas of the United States. s.n, 19.
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Tohutoro MLA (9th ed.)
Paige Sidney. Geologic Atlas of the United States. s.n, 19.
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