Handbook of Church History. Vol. III.. The Church in the age of feudalism/ Translated by Anselm Biggs. /
Edited by Hubert Jedin and John Dolan 
. - New York : Burns and Oates; Herder and Herder,  1969 
. - XVIII, 574 p.  25 cm. 
<br/><br/><label>LC Class. No.: </label>BR145.2   / .J4132