Blar i NGU Open Archive på forfatter "Dons, Johannes A."
-
De prekambriske bergarter i Telemark, I. Gruber og skjerp innen gradeteigkart E36V Kviteseid.
Dons, Johannes A. (NGU (216), Journal article, 1963)Approximately 115 mines and claims have been examined in the years 1941-1961 during regional geological mapping of the Kviteseid quadrangle. The map area covers a part of the \"Thelemark-Sætersdal ore province\" established ... -
Geologiske vurderinger i forbindelse med utbygging av grunnvannsverk, Morgedal, Kviteseid kommune
Dons, Johannes A.; Sigmond, Ellen M.O. (NGU-Rapport (94.038), Report, 1994)Etter forespørsel fra Kviteseid kommune, som prosjekterer et nytt grunnvanns- verk i Morgedal, er det foretatt en berggrunnsgeologisk vurdering om å sprenge ut høydebassenget i fjell. -
Kart-katalog over Norges berggrunn. Catalogue of maps, bed-rock geology of Norway.
Dons, Johannes A. (NGU (193), Journal article, 1956) -
Om elve-erosjon og en isdemt sjø i Birtavarre-området, Troms.
Dons, Johannes A. (NGU (184), Journal article, 1953)The geological survey in the Birtavarre region during the summer 1952 had as its main purpose the investigation of the copper ores of the district. However, some attention was also paid to geomorphological and quaternary ... -
The Oslo paleorift - A review and guide to excursions. Excursion 1. Introductory field trip in the central part of the Oslo Rift (the surroundings of Oslo).
Naterstad, Johan; Dons, Johannes A. (NGU (337), Journal article, 1978) -
The Oslo paleorift - A review and guide to excursions. Terminology and history of investigations.
Dons, Johannes A. (NGU (337), Journal article, 1978)