Geology of the Brandywine Area and origin of the Upland of southern Maryland : a detailed study of the geologic history and origin of the surficial deposits of a small area on the coastal plain : geology and soils of the Brandywine Area, Maryland - Hack, John T. (John Tilton), 1913-1991 (Washington : United States Government Printing Office, 1955)
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Keywords: regionální geologie; regional geology; Maryland; Maryland; studie; studies