Gaiffi ,Giovanni <br/><br/>
De Concini-Procesi models of arrangements and symmetric group actions 
Giovanni Gaiffi 
 - Pisa  Edizioni Della Normale  1999 
 - 108 p. 
<br/><br/><label>ISBN: </label>9788876422898 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>515.22 PER