http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
HUGHES, T[homas] E[dward]: -- Mites or the Acari. - (London): The Atlone Press 1959. VII,225 S.,davon 52 S.Abb. 8° -- 1961: 2386. -- U.