Sir Aurobindo. <br/><br/>
Letters on yoga III. 

 - Pondicherry     SriAurobindo Ashram  1995 
 - 1808p. 
<br/><br/> Includes Index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy
<br/><br/><label>Dewey Class. No.: </label>181.4 AUR