http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Max Raphael ; translated from the German by Inge Marcuse ; edited, introduced, and with a bibliography by John Tagg.
Τίτλος πρωτοτύπου: Proudhon, Marx, Picasso.
Περιλαμβάνει βιβλιογραφία και ευρετήριο.