TY  - RPRT
TI  - Seismic refraction survey of Pleistocene drainage channels in the lower Great Miami River Valley, Ohio
AU  - J. S. Watkins
AU  - A. M. Spieker
PY  - 1971
DO  - 10.3133/pp605b
UR  - https://pubs.usgs.gov/publication/pp605B
ID  - pp605B
ER  -