TY  - BOOK
AU  - Smullyan,Raymond M.
TI  - Forever undecided : A puzzle guide to Godel
SN  - 0394549430
AV  - QA9.65 .S68 1987
U1  - 511.3 19
PY  - 1988///
CY  - New York, N.Y.
PB  - Oxford University Press
KW  - Godel's theorem
KW  - Mathematical logic (Symbolic logic)
KW  - Mathematical recreations
ER  -