Koopmans, Lambert Herman. <br/><br/>
An introduction to contemporary statistics / 
Lambert H. Koopmans. 
 - Boston, Mass. :  Duxbury Press,  c1981. 
 - xx, 599 p. :  ill. ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0878722920 (cased) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical statistics.