TY - BOOK AU - Wentworth,Chester Keeler ED - Geological Survey (U.S.) ED - Virginia. TI - Sand and gravel resources of the Coastal plain of Virginia T2 - Virginia Geological Survey. Bulletin AV - QE173 .A2 no. 32 PY - 1930/// CY - Richmond PB - University, Virginia. Division of purchase and printing KW - Sand KW - Gravel KW - Geology KW - Virginia KW - Coastal plain N1 - At head of title: Commonwealth of Virginia. State commission on conservation and development; Bibliography: p. 31-33 ER -