|  |
Henry Larsen's bragder i Nordvestpassasjen | Analytt | 998(058) P
Omberg, Asbjørn / I: Polarboken. , 1961-1962. - 43-50 | Omberg, Asbjørn | |
| |
Revisiting the Northwest Passage : Canadian Coast Guard icebreakers continue their cutups in the Arctic | Analytt | tq386(05) C
Yarham, E. R. / I: The Compass. - Årg. 44 Nr. 3, 1974 - New York. - 12-16 | Yarham, E. R. | |