Mine economics sampling, valuation, organization, administration

Bibliografiske detaljer
Hovedforfatter:	Truscott, Samuel John, 1870-
Format:	Bog
Sprog:	English
Udgivet:	London Mining Pub. 1947.
Udgivelse:	2nd ed.
Fag:	Mine valuation. Mining industry and finance. Ores-Sampling and estimation.