Hays, William L.$q (William Lee),$d 1926- <br/><br/>
Quantification in psychology / 
William Lee Hays. 
 - Belmont, Calif. :  Brooks/Cole Pub. Co.,  1967 
 - viii, 87p. :  ill. ;  23cm 
<br/><br/>Bibliography: p.83 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychometrics