TY  - BOOK
AU  - Buchi J R
AU  - Siefkes Dirk
TI  - Monadic second order theory of all countable ordinals
SN  - 3-540-06345-5
U1  - 511.3 
PY  - 1973///
CY  - Berlin
PB  - Springer-Verlag
KW  - Countable ordinals
KW  - Mathematical analysis
KW  - Mathematical logic
ER  -