TY - RPRT TI - Functional requirements of computer systems for the U.S. Geological Survey, Water Resources Division, 1988-97 AU - R.M. Hathaway AU - J.M. McNellis PY - 1989 DO - 10.3133/ofr89274 UR - https://pubs.usgs.gov/publication/ofr89274 ID - ofr89274 ER -