TY  - BOOK
AU  - Fr�ohlich,A.
TI  - Central extensions, Galois groups, and ideal class groups of number fields
T2  - Contemporary mathematics, 
SN  - 9780821876091 (online)
AV  - QA247 .F758 1983
U1  - 512/.3 19
PY  - 1983///
CY  - Providence, R.I.
PB  - American Mathematical Society
KW  - Class field theory
KW  - Field extensions (Mathematics)
KW  - Galois theory
KW  - Class groups (Mathematics)
N1  - Bibliography: p. 85-86; 1. Background from Class Field Theory; 2. The Genus Field and the Genus Group; 3. Central Extensions; 4. Maximal Quasicentral Extensions, Maximal $\ell $-Extensions and Maximal Class Two Extensions; 5. More on Class Groups; 6. Some Remarks on History and Literature; Literature; Access is restricted to licensed institutions; Electronic reproduction; Providence, Rhode Island; American Mathematical Society; 2012
UR  - http://www.ams.org/conm/024/
UR  - http://dx.doi.org/10.1090/conm/024
ER  -