TY  - BOOK
AU  - Nahm,W.
ED  - Topological methods in quantum field theories : 
ED  - International Atomic Energy Agency.
ED  - United Nations Educational, Scientific and Cultural Organization.
TI  - Trieste conference on Topological methods in quantum field theories, ICTP, Trietse, Italy  11-15 June, 1990   / 
SN  - 9810204965
PY  - 1991///
CY  - Singapore  : 
PB  - World Scientific, 
KW  - Quantum field theory
N1  -  Includes bibliography
ER  -