TY  - RPRT
TI  - Geology and hydrology of the Piqua area, Ohio
AU  - Stanley Eugene Norris
AU  - Andrew M. Spieker
PY  - 1961
DO  - 10.3133/b1133a
UR  - https://pubs.usgs.gov/publication/b1133A
ID  - b1133A
ER  -