Stata longitudinal/panel-data reference manual :  Release 10. 

 - Texas:   Stata Press,   [2007].  
 - iv, 474 p. :  tables ;  24 cm. 
 - Stata 10XT .
<br/><br/>Includes bibliography and index. 
<br/><br/><label>ISBN: </label>9781597180313 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Stata (Computer programs)
<br/><br/><label>Dewey Class. No.: </label>005.1