انتشارات Society Of Economic Geologists, Inc.
![Economic Geology: One Hundredth Anniversary Volume](http://cdn.ketabkoo.com/covers/16/1622193-n.jpg)
Economic Geology: One Hundredth Anniversary Volume
Jeffrey W. Hedenquist; John F. H. Thompson; Richard J. Goldfarb; Jeremy P. Richards;, 2005![Banded iron formation-related high-grade iron ore](http://cdn.ketabkoo.com/covers/10/1099964-n.jpg)
Banded iron formation-related high-grade iron ore
Hagemann, S. Rosière, C Gutzmer, J. Beukes, N.J. (editors), 2008![Exploration Geochemistry: Design and Interpretation of Soil Surveys : In Cooperation With the Association of Exploration Geochemists (Reviews in Econ)](http://cdn.ketabkoo.com/covers/15/1541828-n.jpg)