Wielgus, Stanisław.
The medieval Polish doctrine of the law of nations: ius gentium /
Stanisław Wielgus ; translated by John M. Grondelski 
. - Lublin  : University press of the Catholic University of Lublin,  1998 
. - 112 s.  20 cm. 
 - (Catholic University of Lublin )
<br/><label>  ISBN: </label>83-228-0713-9