The growth of Papal government in the Middle Ages : a study in the ideological relation of clerical to lay power / by Walter Ullmann.

London : Methuen, 1962.

xxiv, 492 pages ; 22 cm

2nd ed.

Includes bibliographical references and index.

Electronic text and image data. Ann Arbor, Mich. : University of Michigan, Michigan Publishing, 2002. Includes both TIFF files and keyword searchable text. ([ACLS Humanities E-Book]) Mode of access: Intranet. This volume is made possible by a grant from the Andrew W. Mellon Foundation.