Donovan, John Thomas <br/><br/>
The clerical obligations of canons 138 and 140  a historical synopsis and commentary. 

 - Washington  Catholic University of America Press  1948. 
 - xii, 191 p. 
 - The Catholic university of America. Canon law studies  272 .
<br/><br/>Thesis (JCD) Catholic University of America. 
<br/><br/>Bibliography : p. 173-184. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Catholic church--Discipline.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clergy Canon law