Lehmann, E. L. <br/><br/>
Nonparametrics  : statistical methods based on ranks / 

 - New York:  McGraw-Hill,  1975 
 - xvi, 457p. 
 - Holden-Day series in Probability and Statistics .
<br/><br/><label>ISBN: </label>0816249966 
<br/><br/><label>Dewey Class. No.: </label>519.537  / L523.NS