Day, Harvey. <br/><br/>
The study and practice of yoga 
Harvey Day. 
 - New York  University Books  1955. 
 - 160 p.  ill. 
<br/><br/> Includes index. 
<br/><br/>Bibliography : p. 158. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Yoga