Mining and mineral industries :
Stark, Marilyn Mcanally,
Mining and mineral industries : An information sourcebook / By marilyn mcanally stark - 124 páginas - Oryx sourcebook series in business and management ; no. 10 .
0897742958
Industria minera--Bibliografía
Minas y riquezas minerales--Bibliografia
Z6736 / S73
Mining and mineral industries : An information sourcebook / By marilyn mcanally stark - 124 páginas - Oryx sourcebook series in business and management ; no. 10 .
0897742958
Industria minera--Bibliografía
Minas y riquezas minerales--Bibliografia
Z6736 / S73