http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
von R. Becker und W. Döring ; mit 319 Abbildungen.
Reprint of the 1939 edition published by J. Springer, Berlin.
Photo-lithoprint reproduction, Edwards Brothers, inc., Ann Arbor, Michigan, 1943.