Henkel Ramon E <br/><br/>
Tests of significance. 
Henkel Ramon E 
 - London  SAGE Publications        1976 
 - 92p  cm. 
<br/><br/><label>Standard No.: </label>33292 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>Sigma:(B28), L6