Hays, William L.  1926-1995. <br/><br/>
Basic statistics / 
William L. Hays. 
 - California :  Brooks Cole Pub. Co,  1967 
 - viii, 117 p.  ill.  22 cm. 
 - Basic concepts in psychology series .
 - Basic concepts in psychology series. .
<br/><br/> Issued with various printing dates. 
<br/><br/>Bibliography: p. 115. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics.
<br/><br/><label>Dewey Class. No.: </label>519.5  / HAB 1967