Farber, Michael <br/><br/>
Topology of Closed One-Forms 
/ by Michael Farber 
 - New York  American Mathematical Society  2004 
 - xi,246p. 
<br/><br/><label>ISBN: </label>0821835319 
<br/><br/><label>Dewey Class. No.: </label>514.74  / FAR/T