Ferguson George A. <br/><br/>
Satatistical analysis in psychology and education 

 - 2nd 
 - New York, USA  McGraw Hill Book Company  1966 
 - x,446p 
 - McGraw - Hill series in psychology .
<br/><br/><label>Source: </label>Books to be hide in OPAC 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statististical methods