Owen, D. D. (1858). First report of a geological reconnaissance of the Northern counties of Arkansas, made during the years 1857 & 58.
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Chicago Style (17th ed.) Zitazioa
Owen, David Dale. First Report of a Geological Reconnaissance of the Northern Counties of Arkansas, Made During the Years 1857 & 58. Little Rock, 1858.
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MLA (9th ed.) Zitazioa
Owen, David Dale. First Report of a Geological Reconnaissance of the Northern Counties of Arkansas, Made During the Years 1857 & 58. 1858.
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