http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
German defensive batteries and gun emplacements on the Normandy beaches invasion, D-Day June 6, 1944
Deutsche Befestigungen und Geschütze in der Normandie damals und heute. English
Karl-Heinz and Michael Schmeelke ; [translated from the German by David Johnston].
Includes bibliographical references (page [2]).