Duzy, Erminus Stanislaus <br/><br/>
Philosophy of social change according to the principles of St. Thomas  a dissertation. 

 - Washington  Catholic University of America  1944. 
 - 206 p. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Thomas, Aquinas, Saint,  1225?-1274 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociology