TY  - BOOK
AU  - Isham, C. J., ed.
AU  - Penrose, R., ed.
AU  - Sciama, D. W., ed.
TI  - Quantum gravity: a second Oxford symposium
SN  - 0-19-851952-4
PY  - 1981///
CY  - Oxford
PB  - Clarendon Press
KW  - Astronomy and astrophysics thesaurus
KW  - Gravity
KW  - Quantum theory
ER  -