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Episodes
Vol. 15 No.2 June 1992 Journal of International Geoscience Published by the International Union of Geological Sciences |
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Contents Editorial National geological surveys:Their present and future roles Articles
150 years in the history of the Geological Survey of Canada
A world organization of geological surveys?
Remote sensing and past climatic changes in tropical deserts:Example of the Sahara
Geological Society of China:Spreading geological knowledge among teenagers
Discussion
New Precambrian time scale:Comments
New Precambrian time scale:Reply
Conference Reports
Sixth International Symposium on the Ordovician System News Reports
New IGCP projects accepted and starting in 1992 Book Reviews
No Right-of-Way-How Democracy Came to the Oil Patch New publications Training Calendar IUGS Financial Statement IUGS Directory กก กก
Front Cover กก |
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