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Found 3 results

1982

Mcgregor, B. A.; Stubblefield, W. L.; Ryan, W. B. F.; Twichell, D. C.
Geology
(1982)
Issue:
9
Pages:
492-492
Volume:
10
Mcgregor, B.; Stubblefield, W. L.; Ryan, W. B. F.; Twichell, D. C.
Geology
(1982)
Issue:
1
Pages:
27-30
Volume:
10

1994

Pratson, L. F.; Ryan, W. B. F.; Mountain, G. S.; Twichell, D. C.
Geological Society of America Bulletin
(1994)
Issue:
3
Pages:
395-412
Volume:
106