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"The Cyanide Handbook ... Gold Ore Processing and Metal Recovery", by J.E. Clennell. Published by Wexford (2007 SECOND EDITION HARDBACK with dustjacket, Large book - 601 pages with index and illustrations.)
# 130206311294
"Recovering Precious Metals - New Expanded Edition", by George E. Gee. Published by Wexford (2008 HARDBACK, 491 pages with index and illustrations).
# 130206311294
# 130206311294
"Recovering Precious Metals - New Expanded Edition", by George E. Gee. Published by Wexford (2008 HARDBACK, 491 pages with index and illustrations).
# 130206311294