Hemleben, Sylvester John <br/><br/>
Plans for world  peace through six centuries. 

 - Chicago :  University of Chicago,  1943. 
 - 227 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>HISTORIA MUNDIAL<br/>PAZ
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>HISTORIA