Thomson, J. Arthur. <br/><br/>
Herbert Spencer /  
by J. Arthur Thomson. 
 - London, etc :   J.M. Dent,   1906. 
 - 284 p. :   il. ;   18 cm. 
 - English men of science .
 - English men of science .
<br/><br/> 1 lám. ret. biog. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Spencer, Herbert, 1820-1903 
<br/><br/><label>Universal Decimal Class. No.: </label>1 Spencer, Herbert