inscription
Portail d'information géographique

Résultats de la recherche (7 résultats)

Affinez votre recherche

Par Collection Par Auteur Par Date Par Sujet Par Titre
  • Sources of information for the preparation of engineering-geological maps in the Netherlands
  • 1980
  • Zusammenhänge zwischen geologischem Untergrund und Flozbildung am Beispiel der Braunkohlenlagerstätte Wallendorf. (Connections between geologic underground and formation of seams at the exemple of the Wallendorf brown-coal deposit)
  • results of the main prospection work led to essential conclusions on the interrelations between the geologic underground formation of seams and coal qualities. Thus it became possible to find out possible areas of brine-breakthrough, to explain deposit
  • 1980
  • Tjornes, North Iceland: a bibliographical review of the geological research history
  • 1980
  • The geological development of the North-Frisian Islands in Geomorphology of the Wadden Sea area, final report of the section Geomorphology of the Wadden Sea Working Group.
  • 1980
  • K-Ar dating, geological and paleomagnetic study of a 5-km lava succession in northern Iceland
  • 1980
  • The basic geological boreholes presented in this paper fall into the framework of a complex and detailed research program commenced in 1964. These boreholes disclose the entire Quaternary and Upper Pliocene and part of the Upper Pannonian
  • 1980
  • Dagskra og agrip. Radstefna um Jardhita 7nov. 1980, tileinku Joni Jonssyni.. (Program and summaries. A symposium in the honour of the geologist Jon Jonsson)
  • Jardfrae Dafélag Islands= Geological Society of Iceland, Islande
  • 1980