1-6 of 6 Books

Cobalt in Hard-metals and Cobalt Sulfate, Gallium Arsenide, Indium Phosphide and Vanadium Pentoxide (IARC Monographs)
By IARC

Tungsten, 1982
By International Tungsten Symposium (2nd 1982 San Francisco, Calif.)

Rapport sur les minerais de tungstène du Canada
By T. L. Walker

Report on the tungsten ores of Canada
By T. L. Walker
Molybdenum and tungsten
Molybdenum and tungsten
By Astrid Sigel,Helmut Sigel