Congregatio generalis XXXI, annis 1965-1966 :  Decreta. Ad usum nostrorum tantum 

 - Roma :  Curia praepositi generalis,  1967 
 - 216p.;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Congregaciones<br/>Jesuitas<br/>XXXII
<br/><br/><label>Universal Decimal Class. No.: </label>271.5  -471  (XXXI)