Bibliography of Virginia Geology and Mineral Resources, 1960-1969 Frank B. Hoffer Published: 1977 Total Pages: 84 Get eBook
Bibliography of Virginia Geology and Mineral Resources, 1970-1979 Frank B. Hoffer Published: 1992 Total Pages: 166 Get eBook
A Bibliography of Earth Science Bibliographies of the United States of America Harriet K. Long Published: 1971 Total Pages: 32 Get eBook
Bibliography of the Geology and Mineralogy of the Rare Earths and Scandium to 1971 John Wagstaff Adams Published: 1973 Total Pages: 236 Get eBook
The Quaternary of Virginia Virginia. Division of Mineral Resources Published: 1986 Total Pages: 152 Get eBook
