Methods And Costs Of Gravel And Placer Mining In Alaska
Chester Wells Purington
Out of stock
Format: Book (Hardback)
Methods And Costs Of Gravel And Placer Mining In Alaska
Chester Wells Purington
Out of stock
Format: Book (Paperback / softback)
Mine Sampling and Valuing; a Discussion of the Methods Used in Sampling and Valuing ore Deposits, With Especial Reference to the Work of Valuation by the Independent Engineer
Chester Wells Purington
Out of stock
Format: Book (Paperback / softback)
£10.95
Item not Available
Book (Paperback)
£17.95
Item not Available
Book (Hardback)