TY - BOOK AU - Porter, J. L. AU - Kiesler, James L. AU - Stedfast, D. A. CN - I 19.76: CY - Reston, Va. : CY - Denver, Colo. : DA - 1990. ID - 217894 KW - Optical disks KW - Hydrology KW - Information storage and retrieval systems. N1 - Distributed to depository libraries in microfiche. PB - U.S. Dept. of the Interior, U.S. Geological Survey ; PB - Books and Open-File Reports Section [distributor], PP - Reston, Va. : PP - Denver, Colo. : PY - 1990. T1 - Archiving online data to optical disk TI - Archiving online data to optical disk ER -