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Issues

ISSN 0016-7606
EISSN 1943-2674
In this Issue

Bulletin of the Geological Society of America

GSA Bulletin September 01, 1939, Vol.50, 1357-1370. doi:10.1130/GSAB-50-1357
GSA Bulletin September 01, 1939, Vol.50, 1371-1380. doi:10.1130/GSAB-50-1371
GSA Bulletin September 01, 1939, Vol.50, 1381-1394. doi:10.1130/GSAB-50-1381
GSA Bulletin September 01, 1939, Vol.50, 1395-1422. doi:10.1130/GSAB-50-1395
GSA Bulletin September 01, 1939, Vol.50, 1423-1474. doi:10.1130/GSAB-50-1423
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