A Word in Season :  Monastic Lectionary for the Divine Office / 

 - Maryland :  Exordium Books,  c1981. 
 - 3v. (v3. viii, 248 p.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trinity.
<br/><br/><label>Dewey Class. No.: </label>242.7  / FRI