Gonzalez, Catherine Gunsalus  1934 - <br/><br/>
Leo and Gregory:  Shapers of the Church / 
Catherine Gunsalus Gonzalez 
 - Nashville:  Graded Press,  1988 
 - 63 p.;  port.,  21 cm. 
<br/><br/><label>ISBN: </label>0939697505 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Leo - I, Pope --461<br/>Gregory - I, Pope--Appox. 540 - 604<br/>Church history--Primitive and early Church, ca.30 - 600
<br/><br/><label>Dewey Class. No.: </label>270  / GON