Siegel, Sidney <br/><br/>
Nonparamatric statistics: for the behavioural science  

 - New York  Mc Graw Hill book company  1988 
 - 399 p. 
<br/><br/> 19954 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology
<br/><br/><label>Dewey Class. No.: </label>519.5  / S