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Issues
Volume 51, Number 6
01 June 1940

ISSN 0016-7606
EISSN 1943-2674
Bulletin of the Geological Society of America
Proterozoic (?) rocks in Utah
GSA Bulletin June 01, 1940, Vol.51, 795-843. doi:https://doi.org/10.1130/GSAB-51-795
Crustal shortening and axial divergence in the Appalachians of southeastern Pennsylvania and Maryland
GSA Bulletin June 01, 1940, Vol.51, 845-871. doi:https://doi.org/10.1130/GSAB-51-845
Status of geological and geophysical investigations on the Atlantic and Gulf Coastal Plain
GSA Bulletin June 01, 1940, Vol.51, 873-886. doi:https://doi.org/10.1130/GSAB-51-873
Petrographic province of Central Montana
GSA Bulletin June 01, 1940, Vol.51, 887-948. doi:https://doi.org/10.1130/GSAB-51-887
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