Pratt, John W. <br/><br/>
Concepts of non parametric theory / 
John W. Pratt, Jean Dickinson Gibbons. 
 - New York :  S. K. Jain,  1981. 
 - 462 p. 
<br/><br/><label>ISBN: </label>9780387905822 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Non parametric statistics
<br/><br/><label>Dewey Class. No.: </label>519.5  / PRA