Merrill, William C. <br/><br/>
Introduction to economic statistics / 
William C. Merrill, Karl A. Fox. 
 - New York :  Wiley,  1970. 
 - 658 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0471596205 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics.