International Press <br/><br/>
Conference on Geometry and topology, Harvard University, April 27-29, 1990   

 - Lehigh  Lehigh University  1991 
 - iv, 310p. 
 - Surveys in Differential Geometry    Vol. 1 (1991) .
<br/><br/> Supplement to the Journal of Differential Geometry   
<br/><br/><label>ISBN: </label>0821801686 
<br/><br/><label>Dewey Class. No.: </label>516  / In61.SD