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ISSN 0016-7606
EISSN 1943-2674
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GSA Bulletin June 01, 1957, Vol.68, 657-673. doi:10.1130/0016-7606(1957)68[657:TKASP]2.0.CO;2
GSA Bulletin June 01, 1957, Vol.68, 675-723. doi:10.1130/0016-7606(1957)68[675:SASOTK]2.0.CO;2
GSA Bulletin June 01, 1957, Vol.68, 725-761. doi:10.1130/0016-7606(1957)68[725:SASOTC]2.0.CO;2
GSA Bulletin June 01, 1957, Vol.68, 763-784. doi:10.1130/0016-7606(1957)68[763:PMOG]2.0.CO;2
GSA Bulletin June 01, 1957, Vol.68, 785-790. doi:10.1130/0016-7606(1957)68[785:AOPOWT]2.0.CO;2
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