TY  - RPRT
TI  - Generalized configuration of the top of the limestone unit of the lower part of the surficial aquifer, Duval County, Florida
AU  - Rick M. Spechler
PY  - 1982
DO  - 10.3133/ofr82336
UR  - https://pubs.usgs.gov/publication/ofr82336
ID  - ofr82336
ER  -