TY - BOOK AU - Penrose, Roger TI - Shadows of the mind: a search for the missing science of consciousness SN - 9780099582113 U1 - 519.254 PY - 2005/// CY - London PB - Vintage books KW - COMPUTATION KW - INTUTIONISM KW - CONCIOUSNESS KW - THE DENSITY MATRIX KW - GODEL - TURING CONCLUSION ER -