Hays William <br/><br/>
Quantification in psychology 

 - New Delhi  Prientice Hll Of India.Pvt.Ltd..  1967 
 - 87p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DIP_GENERAL
<br/><br/><label>Dewey Class. No.: </label>159.9