TY  - BOOK
AU  - Conference on "Differential Geometrical Methods, in Mathematical Physics", University of Bonn, July 13-16, 1977
AU  - Bleuler, K.
TI  - Differential geometrical methods in mathematical physics: ; proceedings 
U1  - 530.1 
PY  - 1978///
CY  - Berlin
PB  - Springer-Verlag
ER  -