Arctica & Antarctica
Arctica & Antarctica
USSING, N.V. - THE GEOLOGICAL EXPEDITION TO JULIANEHAAB DISTRICT 1900.
Geology of the Country around ..Copenhagen, Reitzel, 1912.
AMDRUP, G.C., LOUIS BOBÉ, AD. S. JENSEN, H.P. STEENSBY (RED.).
Grønland i Tohundredaaret for ..Kbhvn., 1921.