Siegel, Sidney, 1916-1961. <br/><br/>
Nonparametric statistics for the behavioral sciences 
Sidney Siegel 
 - 2nd ed. 
 - New York  McGraw-Hill Book  1988 
 - 399 p. : ill. ; 24 cm. 
<br/><br/><label>ISBN: </label>0070573573 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Experimental design<br/>Social sciences--Research<br/>Nonparametric statistics