Puritans and adventurers : change and persistence in early America /

Autor Breen, T. H.
Vydáno 1980

Dissolved radon and uranium, and ground-water geochemistry in an area near Hylas, Virgnia /

Autor Stanton, Mark R., Lawrence, Errol P., Briggs, P. H. 1947-, Wanty, Richard B.
Vydáno 1996

Stratigraphic notes, 1993 /

Autor Drake, Avery Ala, 1927-, Pavlides, Louis, 1921-
Vydáno 1994

Geology of the Elkton area Virginia /

Autor King, Philip B., 1903-1987
Vydáno 1950

Studies of longitudinal stream profiles in Virginia and Maryland : shorter contributions to general geology /

Autor Hack, John T. 1913-1991
Vydáno 1957

The story of the water supply for the Comstock : including the towns of Virginia City, Gold Hill, and Silver City, Nevada, together with other water-related events for the period 1859-1969 /

Autor Shamberger, Hugh A.
Vydáno 1972