http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
A study of the villancico up to Lope de Vega
Originally presented as the author's thesis, Catholic University of America, 1940, under the title: A study of the villancico up to Lope de Vega.
Studies in Romance languages and literatures ; v. 21