omschrijving: | Kristiania., Norges Geologiske Undersögelse., 1939. 24 x 16 cms, 84 pages, 36 textfigurer + 2 folding col. maps; Hemsedal 1;100.000 and Gol 1;100.000. Editor`s paper, spine loose. Norges Geologiske Undersögelse No. 153. KEYWORDS: geology. Norway. |