Ice, ships, and winter navigation
Subtitle: symposium in Oulu University, 1977, 12, 16-17, in connection with the 100 year celebration of Finnish winter navigation.
Publisher: Merenkulkuhallitus
Published: 1979
Place of publication: [Hki]
Language: eng
Number of pages: 384
Subjects: Ice navigation -- Finland -- Congresses.; Navigation -- Finland -- Congresses.
Notes: Includes bibliographical references.