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ISSN 0016-7606
EISSN 1943-2674
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Bulletin of the Geological Society of America

GSA Bulletin November 01, 1920, Vol.31, 401-410. doi:10.1130/GSAB-31-401
GSA Bulletin November 01, 1920, Vol.31, 411-418. doi:10.1130/GSAB-31-411
GSA Bulletin November 01, 1920, Vol.31, 419-424. doi:10.1130/GSAB-31-419
GSA Bulletin November 01, 1920, Vol.31, 425-432. doi:10.1130/GSAB-31-425
GSA Bulletin November 01, 1920, Vol.31, 433-440. doi:10.1130/GSAB-31-433

Articles

GSA Bulletin November 01, 1920, Vol.31, 441-450. doi:10.1130/GSAB-31-441
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