Butterman, W.C.
Gold. - 1980. - 367-381. - U.S. Bur. Mines Bull., vol.671, 1980. .
Photocopy (BLLD).
METALLURGY
GOLD AND ALLOYS
669 / B9
Gold. - 1980. - 367-381. - U.S. Bur. Mines Bull., vol.671, 1980. .
Photocopy (BLLD).
METALLURGY
GOLD AND ALLOYS
669 / B9