Yazar
Jaime Villalobos
2 cilt bulundu.
Cilt sonuçları
Jaime Villalobos, Secretario Nacional de Minería
Jaime Villalobos, Oscar Salas, Carlos D. Mesa G. · Banco Boliviano Americano
49 sayfa · 1993
Interviews / Mineral industries / Government policy / Mines and mineral resources / Labor policy