| mhorn | Дата: Wednesday, 21.01.2009, 09:48 | Сообщение # 1 |
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| Geological Society of America provides free access to all articles published within its journals Geology, Bulletin of the Geological Society of America and Geosphere
I have not found any information concerning causes of this event, how long this possibility will exist and why it appears
But anyway - this is a good news (many thanks to our Czech colleague Ctirad Svitak for this valuable information!):
http://geology.gsapubs.org/archive/
http://gsabulletin.gsapubs.org/archive/
http://geosphere.gsapubs.org/archive/
Middle Jurassic - Lower Cretaceous ammonites & aptychi
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