American Lignites: Geological Occurrence, Petrographic Composition, And Extractable Waxes
Description:
Report discussing experiments done on expandable waxes of lignites to determine yields and properties from certain place in the United States.
Date:
1950
Creator:
Selvig, W. A.; Ode, W. H.; Parks, B. C. & O'Donnell, H. J.
Item Type:
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