http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Language typology and syntactic description
v.1. Clause structure. - vii, 399 p. - 1996 -- v.2. Complex constructions. - viii, 317 p. - 1994 -- v.3. Grammatical categories and the lexicon. - ix, 427 p. - 1995