TY - BOOK T1 - Sidescan sonograph patterns offshore of the southern Delmarva Peninsula / DA - [1990] CY - [Reston, VA] : AU - Circe, R. C. AU - Escowitz, Edward C. VL - 90-662 CN - I 19.76: PB - Dept. of the Interior, U.S. Geological Survey, PP - [Reston, VA] : PY - [1990] N1 - Distributed to some depository libraries in microfiche. N1 - Cover title. ID - 241162 KW - Sidescan sonar. KW - Marine mineral resources KW - Marine mineral resources KW - Continental shelf TI - Sidescan sonograph patterns offshore of the southern Delmarva Peninsula / ER -