Willigan, Walter Luke. <br/><br/>
Sociology  by Walter Luke Willigan and John J. O'Connor. 

 - New York, London  Longmans, Green and Co.  1940 
 - xi, 387 p.  diagrs.  21 cm. 
<br/><br/>Bibliography at end of some of the chapters 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Christian sociology--Catholic authors.