Wonnacott, Thomas H. <br/><br/>
Introductory statistics / 
Thomas H. Wonnacott (and) Ronald J. Wonnacott 
 - 'Wiley International edition' 
 - New York :  John Wiley & Sons,  1969 
 - xxi., 403 p. ;  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics