Browsing NGU Open Archive by Author "Gram, Dr. J."
Now showing items 1-1 of 1
-
Den kemiske sammensætning av Spitsbergen - Bjørnøykul
Gram, Dr. J. (NGU (112), Journal article, 1923)The present paper contains analyses of arctic coals from Spitzbergen and the Beeren Island, partly previous published in various geological papers on these islands, but chiefly unpublished analyses from the last years. The ...