http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
battle of the Atlantic and signals intelligence
xxxix, 1 unnumbered page, 628 pages : illustrations ; 23 cm.
Contains the texts written by Rear Admiral J.W. Clayton and Commander Rodger Winn.
Publications of the Navy Records Society ; vol. 139