TY  - BOOK
AU  - Becker,Howard
AU  - Kechris,Alexander S.
TI  - The descriptive set theory of Polish group actions 
SN  - 0521576059
U1  - 517.521 BEC K  
PY  - 1996///.
CY  - Cambridge : 
PB  - Cambridge University Press, 
KW  - Polish spaces (Mathematics)
KW  - Set theory
N1  - Includes index.
ER  -