TY  - DATA
AU  - Eck, David J.
TI  - Gauge-natural bundles and generalized gauge theories 
T2  - Memoirs of the American Mathematical Society, 
SN  - 9781470406547 (online)
PY  - 1981///
CY  - Providence, R.I., USA
PB  - American Mathematical Society
UR  - http://www.ams.org/memo/0247
ER  -