TY  - BOOK
AU  - Kragh, Helge.
TI  - Dirac: a scientific biography 
SN  - 0521380898
PY  - 1990///
CY  - Cambridge, Eng.
PB  - Cambridge University Press
KW  - Dirac, Paul Adrien Maurice.
KW  - Physicists
KW  - Great Britain
KW  - Biography
ER  -