Farber, Michael <br/><br/>
Topology of closed one-forms   

 - Providence  American Mathematical Society  2004 
 - xi, 246p. Bibl. Index. 
 - Mathematical surveys and monographs    v.108 .
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<br/><br/><label>ISBN: </label>0821835319 
<br/><br/><label>Dewey Class. No.: </label>514  / F219.TC