Ewen, Robert B. <br/><br/>
Introductory statistics for the behavioral sciences ; workbook 

 - New York :  Academic Press,  1971 
 - 155 p. 
<br/><br/><label>LCCN: </label>42820 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psicología--Métodos estadísticos.
<br/><br/><label>Dewey Class. No.: </label>311  / E8