Mitchell Michael N <br/><br/>
Data management using stata : A practical book 

 - Texas  Stata press        2010 
 - xi; 387p. 
<br/><br/> Index 379-387p. 
<br/><br/><label>ISBN: </label>9781597130764 (pbk) SL01535597 
<br/><br/><label>Standard No.: </label>161196 
<br/><br/><label>Source: </label> 1476, 23/11/2011, Ashutosh Technical Books  Textual 
<br/><br/><label>Dewey Class. No.: </label>B28:(9:S), Q0 TB