Tests of Signicance/  
Ramon E. Henkel.  
 - London:    Sage Publication Inc,  1976.  
 - 92 p. :  ill. ; 
<br/><br/><label>ISBN: </label>803906528 
<br/><br/><label>Subjects--Topical Terms: </label><br/>_Test of significance 
<br/><br/><label>LC Class. No.: </label>H 61.H45 1976