Voltaire, Francois Marie de,  1694-1778. <br/><br/>
Philosophical letters / 
Francois Marie Aronet de Voltaire. 
 - New York :  Macmillan,  1989. 
 - xvi, 150 p ;  20 cm. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>0023306106 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy--Eighteenth century.<br/>Age of reason.