http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Problems of ship management and operation, 1870-1900
[papers read at a Symposium held at the National Maritime Museum, London ... on 3 July 1971
National Maritime Museum (Great Britain)
by Olof Hasslof, W.J. Lewis Parker, and Alan Villiers].
Maritime monographs and reports ; no. 5, 1972