The divine office 

 - New York  HarperCollins  c1974 
 - cxi, 662 p. ; 18 cm 
<br/><br/><label>ISBN: </label>9780007210893 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Religion
<br/><br/><label>Dewey Class. No.: </label>264.15 CHR