TY  - GEN
AU  - Penrose, Roger
TI  - Collected works
SN  - 9780199219445
PY  - 2011///
CY  - Oxford 
PB  - Oxford university press 
KW  - Mathematics - collected works
KW  - Physics - collected works
KW  - Philosophy - collected works
N1  - 6v.-v.1, 1953-1967.-v.2, 1968-1975.-v.3, 1976-1980.-v.4, 1981-1989.-v.5, 1990-1996.-v.6, 1997-2003
ER  -