Stanley, Richard P. <br/><br/>
Enumerative combinatorics; vol.2 

 - Cambridge  Cambridge University Press  1999 
 - xii,581p.  22cm 
 - Cambridge studies in advanced mathematics .
<br/><br/><label>ISBN: </label>0521560691 
<br/><br/><label>Dewey Class. No.: </label>511.62,STA  / _