Mine economics sampling, valuation, organization, administration

Detalles Bibliográficos
Autor Principal:	Truscott, Samuel John, 1870-
Formato:	Libro
Idioma:	English
Publicado:	London Mining Pub. 1947.
Edición:	2nd ed.
Subjects:	Mine valuation. Mining industry and finance. Ores-Sampling and estimation.