MILLER, Ralph L.
Pennsylvanian Formations of Southwest Virginia / By Ralph L. Miller. -- Washington : United States Government Printing Office, 1969 - 62 p. + 1 plan. pleg. -- (Geological Survey Bulletin ; 1280).
Fecha real de registro 19-02-1970
Estratigrafía
Virginia
551.7(755)
Pennsylvanian Formations of Southwest Virginia / By Ralph L. Miller. -- Washington : United States Government Printing Office, 1969 - 62 p. + 1 plan. pleg. -- (Geological Survey Bulletin ; 1280).
Fecha real de registro 19-02-1970
Estratigrafía
Virginia
551.7(755)