1.
Russell Process at Yedras, Sinaloa, Mexico Comparison with the Patera, or Old Leaching Proce...
by Letts, Robert F.
ISBN: 9781176961555
List Price: $14.75
OUT OF STOCK
See Availability on Amazon2.
The Russell Process at Yedras, Sinaloa, Mexico. Comparison with the Patera, or Old Leaching ...
by Robert F Letts
ISBN: 9781356156016
List Price: $19.95
OUT OF STOCK
See Availability on Amazon3.
The Russell Process at the Yedras Mill (Classic Reprint)
by Letts, Robert F., Robert F....
ISBN: 9781334182457
List Price: $7.97
OUT OF STOCK
See Availability on Amazon4.
Russell Process at Yedras, Sinaloa, Mexico. Comparison with the Patera, or Old Leaching Process
by F, Letts Robert
ISBN: 9780526468188
List Price: $9.95
5.
The Russell Process at Yedras, Sinaloa, Mexico. Comparison With the Patera, or old Leaching ...
by Letts Robert F
ISBN: 9780526468195
List Price: $19.95
OUT OF STOCK
See Availability on Amazon6.
Russell Process at the Yedras Mill (Classic Reprint)
by Letts, Robert F.
ISBN: 9780428520410
List Price: $24.41