Proceedings of a Conference held in Berlin, 15-20 June, 1990 <br/><br/>
Global differential geometry & global analysis   
ed. by D. Ferus., [et al] 
 - Berlin  Springer-Verlag  1991 
 - 282p 
 - Lecture notes in mathematics 1481 .
<br/><br/><label>ISBN: </label>3540547282 
<br/><br/><label>Dewey Class. No.: </label>516.362  / N911