Ullmann, Walter, 1910-  Ullmann, Walter, 1910- <br/><br/>
The growth of papal government in the Middle Ages :  a study in the ideological relation of clerical to lay power. 

 - [2nd ed.]. 
 - London :  Methuen,  [1965] 
<br/><br/>Bibliographical references included in "Appendix B" (p. 461-477). Bibliographical footnotes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Papacy -- History.--Papacy -- History.<br/>Popes -- Temporal power.--Popes -- Temporal power.<br/>Church and state -- History.--Church and state -- History.