TY  - GEN
AU  - Penrose, Roger 
TI  - Shadows of the mind: a search for the missing science of consciousness
SN  - 9780099582113
U1  - 006.3 PEN/S 
PY  - 2005///
CY  - London
PB  - Vintage Books
KW  - Artificial intelligence, Thought and thinking, Gödel's theorem.
ER  -