Civil and military engineering in Viking Age Scandinavia
By: by David M. Wilson.
Series: Occasional lectures / National Maritime Museum -- no.1; Occasional lectures (National Maritime Museum) -- no.1.
Publisher: Trustees of the National Maritime Museum
Published: 1978
Place of publication: (London) ((The Bookshop, SE10 9NF))
Language: eng
Number of pages: 27
Subjects: Fortification -- Scandinavia -- History.
Notes: '... given on 3 November 1977 ...' - Introduction.