TY  - DATA
AU  - Haran, Dan.
AU  - Jarden, Moshe,Pop, Florian,
TI  - Projective group structures as absolute Galois structures with block approximation 
T2  - Memoirs of the American Mathematical Society, 
SN  - 9781470404888 (online)
PY  - 2007///
CY  - Providence, R.I.
PB  - American Mathematical Society
UR  - http://www.ams.org/memo/0884
ER  -