Stanley, Richard P. <br/><br/>
Enumerative combinatorics / 
by Richard P. Stanley. 
 - Monterey, Calif. :  Wadsworth & Brooks / Cole Pub.,  1986. 
 - xi, 306 p. 
 - Mathematics. .
<br/><br/><label>ISBN: </label>0534065465 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.<br/>Combinatorial enumeration problems.