Proceedings - Dredging & Placer Mining Conference III, January [28 - 30], 1985, Reno, Nevada
Dredging & Placer Mining Conference ; 3 ; 1985 ; Reno, Nev. Dredging & Placer Mining Conference ; 3 (Reno, Nev.) : 1985.01.28-30
1985
Getr. Zählung
Ill., graph. Darst., Kt.
Konferenzband
Englisch