Mardia K.V. <br/><br/>
Statistics of directional data 

 - London  Academic Press          1972 
 - xx, 355p.  cm. 
 - Probability mathematical statsitics: A series of monographs and textboos; 13 .
<br/><br/><label>Standard No.: </label>589 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B28, L24