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    AUTHOR: van Overmeeren, R. A.
     TITLE: A combination of electrical resistivity, seismic refraction, and
            gravity measurements for groundwater exploration in Sudan
AUTH AFFIL: Groundwater Surv. TNO; Delft
    SOURCE: Geophysics, v.46, n.9, p.1304-1313
REFERENCES: 10
      YEAR: 1981
CNTRY PUBL: United States
  PUB TYPE: Serial, Analytic
    FORMAT: illus., sketch maps
      ISSN: 0016-8033
     CODEN: GPYSA7
MAJOR DESC: Sudan; ground water; geophysical methods
DESCRIPTOR: geophysical surveys; surveys; methods; applications; Africa;
            Kosti; electrical surveys; resistivity; seismic surveys;
            refraction methods; seismic methods; gravity surveys; electrical
            methods; gravity methods; techniques
 LATITUDES: N123000; N125000
LONGITUDES: E0325000; E0322000