by Hess, Frank Lee
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Bibliography of the geology and mineralo...
Colorado ferberite and the wolframite se...
The magnesite deposits of California
Molybdenum deposits
A reconnaissance of the gypsum deposits ...
Oölites or cave pearls in the Carlsbad c...
The mineral industry of the British Empi...
Molybdenum and Tungsten Enzymes
Tungsten
Review of voluntary agreements program u...
I. Tungsten hexabromide. II. Tungsten co...