http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
The quaternary phase -- Changes in the art during the quaternary phase, and the transition to the ternary phase -- The ternary phase -- The post-art phase : logic -- Overview.
Includes bibliographical references (pages [311]-319) and indexes.
Studien und Texte zur Geistesgeschichte des Mittelalters ; Bd. 95