TY  - DATA
AU  - Hector J. de Vega, Norma Sanchez
TI  - Field Theory, Quantum Gravity and Strings II
SN  - 9783540479345
PY  - 1987///
PB  - Springer Berlin Heidelberg
KW  - Physics and Astronomy
UR  - https://doi.org/10.1007/3-540-17925-9
ER  -