TY  - BOOK
AU  - Penrose, Roger
TI  - Roger Penrose: collected works: vol.1, 1953-1957
SN  - 978-0-19-921-936-0
PY  - 2011///
CY  - Oxford
PB  - Oxford University Press
KW  - Collected works-Mathematics
KW  - Collected works-Roger Penrose
KW  - Roger Penrose-Collected works
ER  -