Boltyanski, Vladimir, [et al] <br/><br/>
Excursions into combinatorial geometry   
by Vladimir Boltyanski, [et al] 
 - Berlin  Springer  1997 
 - x, 418p. 
 - Universitext series .
<br/><br/><label>ISBN: </label>3540613412 
<br/><br/><label>Dewey Class. No.: </label>516.13  / N971