Siegel, Sidney <br/><br/>
Nonparametric Statistics for the behavioral sciences 
By: Sidney Siegel 
 - Tokyo  McGraw-Hill Kogakusha, LTD.  1956 
 - xvii, 312 pages, 21 cm. 
<br/><br/> Includes bibliographic references, appendix and index 
<br/><br/><label>ISBN: </label>978-0-0708-5689-9 
<br/><br/><label>Dewey Class. No.: </label>311.2 Si15 1956