TY  - RPRT
TI  - Estimation of the recharge area contributing water to a pumped well in a glacial-drift, river-valley aquifer
AU  - D. J. Morrissey
PY  - 1987
DO  - 10.3133/ofr86543
UR  - https://pubs.usgs.gov/publication/ofr86543
ID  - ofr86543
ER  -