TY  - DATA
AU  - H.J. de Vega, N. Sanchez
TI  - Field Theory, Quantum Gravity and Strings
SN  - 9783540397892
PY  - 1986///
PB  - Springer Berlin Heidelberg
KW  - Physics and Astronomy
UR  - https://doi.org/10.1007/3-540-16452-9
ER  -