Mill, John Stuart,   1806-1873 <br/><br/>
The letters of John Stuart Mill /  
edited with an introduction by Hugh S. R. Elliot; with a note on Mill's private life, by Mary Taylor... 
 - New York :   Longmans,   1910. 
 - 2 lám., 2 v. ;   23 cm. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Mill, John Stuart,  1806-1873-  --Correspondencia<br/>Comte, Auguste---Correspondencia.