Proceedings from the Northern Sea Route Expert Meeting, 13-14 October 1992, Tromsø, Norway /
Northern Sea Route Expert Meeting(1992 :Tromsø, Norway)
Simonsen, Henning.
Lysaker : Fridtjof Nansen Institute,
1993.
"Published jointly by the Finnish and Norwegian Foreign Ministries in collaboration with the Fridtjof Nansen Institute"-- T.p.
Shipping