Maxwell, A. E. <br/><br/>
Basic statistics in behavioural research / 
A. E. Maxwell 
 - Harmondsworth :  Penguin,  1970 
 - 126 p. :  ill.  18 cm. 
<br/><br/>Bibliography: p. 122-123. 
<br/><br/><label>LCCN: </label>70-500939 //r872 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychometrics