TY  - DATA
AU  - Flannery, D. L.
TI  - The finite irreducible linear 2-groups of degree 4 
T2  - Memoirs of the American Mathematical Society, 
SN  - 9781470401986 (online)
PY  - 1997///
CY  - Providence, R.I.
PB  - American Mathematical Society
UR  - http://www.ams.org/memo/0613
ER  -