http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
277 pages : illustrations, [16] leaves of plates, maps ; 22 cm.
Published in the United States has title: U-boats westward!
Translated from the German by Lieutenant-Commander Vesey Ross.
With thirty-four illustrations and three maps.