Kempf, Friedrich.
The church in the age of feudalism /
Friedrich Kempf ... [et al.] ; translated by Anselm Biggs 
. - New York : Seabury Press,  1980 
. - xviii, 574 p.  24 cm. 
 - (History of the church  ; v. 3 )
<br/>К.: Бібліогр. в прим. 
<br/><label>  ISBN: </label>0-8164-1039-9 (v. 3)