Editore: United States Government Printing Office., 1979
Da: Eryops Books, Stephenville, TX, U.S.A.
Soft cover. Condizione: Very Good. ORIGINAL 1979 PUBLICATION; includes the two large folded plates in pocket (complete for this publication); ex-corporate library in very good condition. Journal.
Editore: United States Geological Survey/USGS/Government Printing Office/GPO, Washington, DC, 1979
Da: Robert Gavora, Fine & Rare Books, ABAA, Talent, OR, U.S.A.
Soft cover. Condizione: Very good plus. A description of the distribution, geologic setting, mineralogy and chemistry of the thorium veins in the Lemhi Pass district. 90 pages with photographs, maps, tables, references and index, plus the two folded plates in the rear pocket. Library stamp to the front cover. No other library markings, plates or pockets were ever present. A very good plus copy. Book.