Stanley, Richard P <br/><br/>
Enumerative combinatorics;v.1 

 - Cambridge  Cambridge University Press  1994 
 - x,326p.  22cm. 
 - Cambridge studies in advanced mathematics .
<br/><br/><label>ISBN: </label>0521663512 
<br/><br/><label>Dewey Class. No.: </label>511.62  / STA