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December 3, 2010 | History
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Subjects
Geology, Stratigraphic, Stratigraphic GeologyTimes
PaleozoicEdition | Availability |
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1
On the relations of the Niagara and Lower Helderberg formations, and their geographical distributions in the United States and Canada
1982, s.n.]
Microform
in English
0665344368 9780665344367
|
aaaa
Libraries near you:
WorldCat
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2
On the relations of the Niagara and Lower Helderberg formations, and their geographical distributions in the United States and Canada
1982, s.n.]
Microform
in English
0665344368 9780665344367
|
zzzz
Libraries near you:
WorldCat
|
Book Details
Published in
[Salem, Mass.?
Edition Notes
Criticism of A.H. Worthen's article, remarks on the relative age of the Niagara and so-called Lower Helderberg group.
Caption title.
Reproduction of original in: Library of Congress, Photoduplication Service.
Pre-1900 Canadiana.
"From the Proceedings of the American Association for the Advancement of Science, Portland Meeting, August, 1873."
Microfiche. Ottawa : Canadian Institute for Historical Microreproductions, 1982. 1 microfiche (11 fr.) ; 11 x 15 cm. (CIHM/ICMH Microfiche series = CIHM/ICMH collection de microfiches ; no. 34436).
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Feedback?December 3, 2010 | Edited by Open Library Bot | Added subjects from MARC records. |
January 31, 2010 | Edited by WorkBot | add more information to works |
December 9, 2009 | Created by WorkBot | add works page |