The Norwegian north polar expedition with the Maud 1918-1925 : scientific results / published by Geofysisk institutt, Bergen, in co-operation with other institutions ; [editor H.U. Sverdrup] |
Bergen : A.S. J. Griegs Boktrykkerei, 1928- |
Jensen, Christian Erasmus Otterstrom, 1859-1941 |
Über einige Versuche mit Kohärern / von Chr. Jensen |
[S.l. : s.n., 1900?] |