👤

William Crowley Kelly

b. 1929 ยท 3 books

Books by William Crowley Kelly

Evaluation of the environmenta
Evaluation of the environmental effects of western surface coal mining
1979
Telluride ores of Boulder County, Colorado
Telluride ores of Boulder County, Colorado
1969
Topical study of lead-zinc gos
Topical study of lead-zinc gossans
1958