Medieval papalism : the political theories of the medieval canon ists /
Walter Ullmann.
- London : Methuen, 1949.
- xiv, 230 p. ; 22 cm.
- The Maitland memorial lectures; 1948. .
Includes bibliographical references ( p. xiii-xiv.)
Popes --Temporal power.--Holy Roman Empire.---- Church and state --Temporal power.--Holy Roman Empire.----