Trotter William T <br/><br/>
Combinatorics and partially ordered sets: Dimension theory 

 - Baltimore  The Johns Hopkins University press  1992 
 - xiv,307p;23cm 
<br/><br/><label>ISBN: </label>0 8018 4425 8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Combinatorial analysis