Handbook for prospectors and operators of small mines.
Bernewitz, M. W. Von
Handbook for prospectors and operators of small mines. - 4th ed. - New York : McGraw-Hill, 1943. - 547 p. : il. ; 18,5 cm
Minería
Mina
Prospección
Tratados
Tratado
622.19
Handbook for prospectors and operators of small mines. - 4th ed. - New York : McGraw-Hill, 1943. - 547 p. : il. ; 18,5 cm
Minería
Mina
Prospección
Tratados
Tratado
622.19