http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
volumes : illustrations, facsimiles ; 23 cm.
Issues for Feb. 1957-July 1959 include a Checklist of the Vatican manuscript codices available for consultation at the Knights of Columbus Vatican Film Library at St. Louis University Library.
Vols. for 1957-58 issued by the St. Louis University Library; 1959-<68> issued under its later name: Pius XII Memorial Library, the earlier name being retained on the publication; <1998-> by the Vatican Film Library, Saint Louis University.