Vikingetidens navigationsmetoder
By: Søren Thirslund.
Publisher: Viking Compass
Published: 1995
Place of publication: Humlebæk
Language: dan
Number of pages: 24
Subjects: Aids to navigation -- Scandinavia -- History.; Compass -- History.; Sundials -- Greenland -- History.; Vikings.; Greenland -- Antiquities.
Other titles: 1000-årig pejlskive fundet i Grønland