http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
112 pages, 4 unnumbered pages of plates : illustrations ; 22 cm.
"Based on the book 'Alan Turing, the Enigma, ' by Andrew Hodges."
A gift from Michael L. Greenwald, August 2007.