http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Grube, G. M. A. (George Maximilian Anthony)
G. M. A. Grube ; with new introd., bibliographic essay, and bibliography by Donald J. Zeyl.
Reprint of the 1935 edition published by Methuen, London.