Vega, Francis Joseph de la <br/><br/>
Social progress and happiness in the philosophy of St. Thomas Aquinas and contemporary american sociology 

 - Washington :  Catholic University of America,  1949 
 - xiii, 101p.;  22 cm. 
 - Philosophy studies;  104 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Felicidad<br/>Tomás de Aquino
<br/><br/><label>Universal Decimal Class. No.: </label>1