TY  - RPRT
TI  - Variable azimuth Schlumberger resistivity sounding and profiling near a vertical contact
AU  - Adel A. R. Zohdy
PY  - 1970
DO  - 10.3133/b1313a
UR  - https://pubs.usgs.gov/publication/b1313A
ID  - b1313A
ER  -