Yazar
lorie a wagner
2 cilt bulundu.
Cilt sonuçları
Materials in the economy, material flows, scarcity, and the environment
Lorie A. Wagner · U.S. Dept. of the Interior, U.S. Geological Survey
29 sayfa · 2002
Raw materials / Natural resources
Economic analysis tools for the minerals industry
John R. Henry, Lorie A. Wagner, United States. Bureau of Mines · U.S. Bureau of Mines, Minerals Availability Field Office
Sayfa sayısı yok · 1995
Mineral industries / Economic aspects / Software / Mines and mineral resources / Taxation