http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
xxi, 378 pages : folded map, folded facsimiles ; 23 cm.
"Another volume, which will be a continuation of this one, is already in course of completion."--Pref.
"Some publications consulted": pages xiii-xxi.