The growth of Papal government in the Middle Ages : a study in the ideological relation of clerical to lay power /
by Walter Ullmann.
- 3rd. ed.
- London : Methuen, 1970.
- xxiv, 496 p. : ill.; 22 cm.
"Distributed in the USA by Barnes & Noble."
Includes bibliographical references.
Papacy--History--To 1309. Church history--Middle Ages, 600-1500. Popes--Temporal power. Church and state--History.