TY  - DATA
AU  - Nakagawa, Jin
TI  - Orders of a quartic field 
T2  - Memoirs of the American Mathematical Society, 
SN  - 9781470401689 (online)
PY  - 1996///
CY  - Providence, R.I.
PB  - American Mathematical Society
UR  - http://www.ams.org/memo/0583
ER  -