TY - BOOK AU - Powars, David S. CN - QE75 CN - QE75 CY - Reston, Va. : CY - Denver, CO : DA - 2000. ID - 232217 KW - Cryptoexplosion structures KW - Geology, Structural KW - Hydrogeology LK - http://purl.access.gpo.gov/GPO/LPS21905 N1 - "Prepared in cooperation with the Hampton Roads Planning District Commission." N1 - Shipping list no.: 2000-0211-P. N1 - One plate of ill. and map on folded leaf in pocket. PB - U.S. Dept. of the Interior, U.S. Geological Survey ; PB - For sale by U.S. Geological Survey, Information Services, PP - Reston, Va. : PP - Denver, CO : PY - 2000. SN - 0607936932 (pbk.) T1 - The effects of the Chesapeake Bay impact crater on the geologic framework and the correlation of hydrogeologic units of southeastern Virginia, south of the James River / TI - The effects of the Chesapeake Bay impact crater on the geologic framework and the correlation of hydrogeologic units of southeastern Virginia, south of the James River / UR - http://purl.access.gpo.gov/GPO/LPS21905 VL - 1622 ER -