TY  - BOOK
AU  - Isham,C.J.
AU  - Penrose,Roger
AU  - Sciama,D.W.(Dennis William)
TI  - Quantum gravity: a second Oxford symposium
SN  - 0198519524
PY  - 1981///
CY  - Oxford
PB  - Clarendon Press
KW  - Gravitation
KW  - Congresses
KW  - Quantum gravity
N1  - Includes bibliographical references
ER  -