TY  - RPRT
TI  - A Model of Regional Ground-Water Flow in Secondary-Permeability Terrane
AU  - J. M. Gerhart
PY  - 2006
DO  - 10.1111/j.1745-6584.1984.tb01486.x
UR  - https://pubs.usgs.gov/publication/70012873
ID  - 70012873
ER  -