Hayes, Edward Cary,  1868- <br/><br/>
Introduction to the study of sociology / 
by Edward Cary Hayes 
 - New York :  D. Appleton,  1916 
 - xviii, 718 p. ;  21 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociology
<br/><br/><label>Dewey Class. No.: </label>301