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  • The history of explorations, the geologic background and the localities of oil-fields are described and mapped. The activity of the PEMEX/Petroleos Mexicanos/is summarized. (DLO).
  • 1984
  • Yhdysvaltain luoteisosan geologinen kehitys ja Columbia-joen altaan suuret luonnonkatastrofit. (Geological evolution of the northwestern United States and catastrophic events in the Columbia River Basin)
  • 1984
  • The chemistry of water in the Cambrian-Ordovician aquifer in six midwestern states has been studied as part of the Northern Midwest Regional Aquifer-System Analysis of the US Geological Survey. The differences in isotopic ratios between groundwater
  • 1984
  • The Pleistocene outburst floods from glacial Lake Missoula, known as the Spokane Floods, released as much as 2 184 km of water and produced the greatest known floods of the geologic past. A computer simulation model for these floods that is based
  • 1984
  • A geological analysis of the radiocarbon ages obtained by the AA. on different Holocene sea-level deposits of neighbouring areas located in the same morphostructural unit (Colorado River Basin) is presented. It is assumed that variations
  • 1984