Results: 1 - 3 of 3
Dec 31, 1965
Bulletin
… distribution for the subsurface volume or model under … assumption has been that the subsurface or model consists of an … solution for this assumed subsurface geometry may be …
Dec 31, 1992
Open File Report
… and contains an abundance of subsurface data, yet in terms of …
Dec 31, 1955
Earth Sciences Report
… and materials on the surface and subsurface of the earth. The main …