Symposium on Differential Geometrical Methods in Mathematical Physics, Univ. of Bonn, July 1-4, 1975 <br/><br/>
Differential geometrical methods in mathematical physics  ; proceedings / 

 - Berlin:  Springer-Verlag,  1977 
 - viii, 576p. 
 - Lecture notes in Mathematics  570 .
<br/><br/><label>Dewey Class. No.: </label>530.1  / Sy989.DG