Hector J. de Vega, Norma Sanchez
Field Theory, Quantum Gravity and Strings II - 1987 - Springer Berlin Heidelberg 1987 - Lecture Notes in Physics .
9783540479345
Physics and Astronomy
Field Theory, Quantum Gravity and Strings II - 1987 - Springer Berlin Heidelberg 1987 - Lecture Notes in Physics .
9783540479345
Physics and Astronomy