Pett, Marjorie A. <br/><br/>
Nonparametric Statistics for Health Care Research: Statistics for Small Samples and Unusual Distributions 

 - Second Ed. 
 - Los Angeles  Sage Publications  2016 
 - xiii, 449 pages; 23 cm. 
<br/><br/> includes bibliographical references and index. 
<br/><br/><label>Dewey Class. No.: </label>GR/610.727/P44/2016