Crawley, Michael J. <br/><br/>
Statistics an introduction using R / 
Michael J., Crawley. 
 - England :  John Wiley & Sons, Ltd.,  2005. 
 - 327 p. :  il. col.  24 cm. 
<br/><br/><br/>Ingles 
<br/><br/><label>ISBN: </label>0470022981  Normal 
<br/><br/><label>Dewey Class. No.: </label>519.5