Stata survey data:  reference manual, release 8 

 - College Station, Texas:  Stata Corporation,  2003 
 - iv, 101p.24cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>1881228665 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics--Data processing