Spencer, Herbert <br/><br/>
The principles of sociology 

 - New York,  D. Appleton and Company;  1904. 
 - xii,893p.   :ill ,   :20cm. 
<br/><br/>Includes index 
<br/><br/><label>Subjects--Personal Names: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociology
<br/><br/><label>LC Class. No.: </label>PHYS HM51.S75