Harshbarger, Thad R. <br/><br/>
Introductory statistics ; 

 - 2d ed. 
 - New York : Macmillan,  c1977. 
 - ix, 587 p.  : ill. ; 
<br/><br/><label>LC Class. No.: </label>MED HA29  / .H253 1977