Mine economics sampling, valuation, organization, administration

Bibliografiska uppgifter
Huvudupphovsman:	Truscott, Samuel John, 1870-
Materialtyp:	Bok
Språk:	English
Publicerad:	London Mining Pub. 1947.
Upplaga:	2nd ed.
Ämnen:	Mine valuation. Mining industry and finance. Ores-Sampling and estimation.