Ley, Christophe <br/><br/>
Modern directional statistics/ 

 - Boca Raton  CRC Press  2017 
 - (Interdisciplinary Statistics Series) .
<br/><br/><label>ISBN: </label>9781498706643 
<br/><br/><label>Dewey Class. No.: </label>519.535  / LEY.M