Cohen Lillian <br/><br/>
Statistical methods forsocial scientists :An introduction 

 - New York, USA  Prentice-Hall  1954 
 - viii,181p. 
 - Prentice-Hall Sociology .
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistical Methods