Conference on "Differential Geometric Methods in Mathematical Physics", Clausthal, FRG, July 1978. <br/><br/>
Differential geometric methods in mathematical physics  ; proceedings of the international conference / 

 - Berlin:  Springer-Verlag,  1981 
 - vi, 329p. 
 - Lecture notes in Physics  139 .
<br/><br/><label>Dewey Class. No.: </label>530.1  / C748.DG