Statistics for business and economics: readings and cases /
edited by Edwin Mansfield 
. - New York : London : W.W. Norton & company,  1980 
. - x, 370 p.  tab., ill.  20 cm. 
<br/><br/> To Sally, the best mathematician and most dedicated teacher i know.
<br/>К.: Бібліогр. в підрядк. прим. 
<br/><label>  ISBN: </label>0-393-95066-2