Viertl, Reinhard, <br/><br/>
Statistical Methods for Non-Precise Data : 

 -  CRC Press,  1995. 
 - 204 pages 
<br/><br/><label>ISBN: </label>9780849382420 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.
<br/><br/><label>Dewey Class. No.: </label>519.34  / VIE