Yazar
Brenda S Pierce
5 cilt bulundu.
Cilt sonuçları
A stratigraphic coding system for data entry into the National Coal Resources Data System
Brenda S. Pierce · [Books and Open-File Reports Section, distributor
Sayfa sayısı yok · 1987
Computer programs / Geology, Stratigraphic / Stratigraphic Geology
Coal exploration and resource assessment of Armenia
Brenda S Pierce · U.S. Dept. of the Interior, U.S. Geological Survey
75 sayfa · 1999
Coal / Coal mines and mining / Coal reserves
Borehole and thin section descriptions from exploration drilling and field work in the Antaramut-Kurtan-Dzoragukh coal field, north-central Armenia
Brenda S Pierce · U.S. Geological Survey
Sayfa sayısı yok · 1999
Coal / Prospecting / Geophysical methods
Coal quality
Brenda S. Pierce, Kristin O. Dennen, Robert B. Finkelman · U.S. Geological Survey
Sayfa sayısı yok · 2004
Coal / Congresses / Analysis / Coal reserves