Guilford J P <br/><br/>
Fundamental statistics in psychology and education 

 - New York, USA  McGraw - Hill Book Company  1956 
 - xi,565p 
 - McGraw - Hill series in psychology .
<br/><br/><label>Source: </label>TextBook 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistical Methods