Paul ii,John. <br/><br/>
On human work :  laborem exrcins. 

 - ed. 
 - washington :  office of publishing sevices,  1981. 
 - 64  p. ;    cm. 
<br/><br/><label>ISBN: </label> $ 
<br/><br/><label>Subjects--Topical Terms: </label><br/>human work.