|mhorn||Дата: Tuesday, 10.06.2014, 12:59 | Сообщение # 1|
|GEOSCAN is the bibliographic database for scientific publications of the Earth Sciences Sector (ESS) of Natural Resources Canada. |
This database features over 60,000 records for ESS publications, including:
- Publications of the Geological Survey of Canada and the Canada Centre for Remote Sensing
- Canada Topographic Maps
- External publications authored by ESS scientists and specialists
GEOSCAN also provides links to publications available online or for free download, as well as other information regarding ESS programs, and ordering publications [some papers ny Frebold, Jeletzky etc are available for free downloading!].
Middle Jurassic - Lower Cretaceous ammonites & aptychi