Lindgren, B. W. (Bernard William), 1924- <br/><br/>
Statistical theory 
Bernard W. Lindgren 
 - 2nd ed. 
 - New York  Macmillan  1976 
 - 614 p. ;   24 cm. 
<br/><br/> Includes index. 
<br/><br/>p.569-570. 
<br/><br/><label>ISBN: </label>0023708301 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical statistics