TY  - BOOK
AU  - Penrose,Roger
TI  - Shadows of the mind :  : Asearch for the missing science of consciousness
SN  - 0198539789
PY  - 1994///
CY  - New York 
PB  - Oxford university press
KW  - shadows of the mind
KW  - Science
KW  - მეცნიერება
ER  -