Spencer, Herbert,  1820-1903. [from old catalog] <br/><br/>
The principles of sociology / 
By H. Spencer. 
 - Third edition-revised and englarged 
 - New York :  D. Appleton & Company,  1886. 
 - Vol. ;  21 cm. 
<br/><br/> Vol. (1886; XII,883 p.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociology