TY  - DATA
AU  - Snapper, Ernst.
TI  - Cohomology groups and genera of higher-dimensional fields 
T2  - Memoirs of the American Mathematical Society, 
SN  - 9780821899700 (online)
PY  - 1957///
CY  - Providence, R.I.
PB  - American Mathematical Society
UR  - http://www.ams.org/memo/0028
ER  -