TY  - RPRT
TI  - National water-information clearinghouse activities; ground-water perspective
AU  - C.A. Haupt
AU  - R.A. Jensen
PY  - 1988
DO  - 10.3133/ofr88114
UR  - https://pubs.usgs.gov/publication/ofr88114
ID  - ofr88114
ER  -