by John W. Hosterman
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Bentonite and fuller's earth resources o...
White clays of Pennsylvania
Chemistry and mineralogy of natural bitu...
Mineral resources of the Medicine Lodge,...
Mineralogy and instrumental neutron acti...
Clay deposits of Spokane County, Washing...
Characterization of dioxin emissions fro...
Biennial Report of the Director of the A...
Blagger's Guide
Ball clay
Ball clay in Dorset