48 resultados para Geology--Ontario--Elliot Lake Region.
em University of Michigan
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Mode of access: Internet.
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Mode of access: Internet.
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On cover: Lakes of western Vermont.
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"October 7, 1950."
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Chapters on: Northern Region, Finland, Lake Region, Byelorussia, Volga Region, Interior Province, Ural Region, Little Russia (Ukraine), Steppe Region, Crimea, Caucasus, Siberia, Central Asia
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Appendices: I. Notes on some fossils from the Cambro-Silurian and Silurian rocks of the Albany river drainage system in northwestern Ontario, by J. F. Whiteaves.--II. Lists of insects, by J. F. Fletcher.
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"December 1982."
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"September 1979."
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no. 2. Irondequoit Bay drainage basin surface waters -- no. 4. Lake Ontario surface waters including specified tributaries.
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Mode of access: Internet.
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Mode of access: Internet.
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Cover title.
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Mode of access: Internet.
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"EPA-905/9-91-006B"--Vol. 2.
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"October 28, 2000."