Carbonatites of the World, Explored Deposits of Nb and REE - Database and Grade and Tonnage Models
معرفی کتاب «Carbonatites of the World, Explored Deposits of Nb and REE - Database and Grade and Tonnage Models» نوشتهٔ Berger Vl.I., Singer D.A., Orris G.J.. این کتاب در 20 صفحه، فرمت pdf، زبان انگلیسی ارائه شده است.
Open-File Report 2009-1139 - U.S. Geological Survey (USGS), 2009. 20 p. Первоисточник - сайт USGS http://www.usgs.gov Contents Introduction Rules Used Data Fields Preliminary analysis: —Grade and Tonnage Models Acknowledgments References
دانلود کتاب Carbonatites of the World, Explored Deposits of Nb and REE - Database and Grade and Tonnage Models