01069nam0-22002891i-450-990001118490403321981-02-1342-5000111849FED01000111849(Aleph)000111849FED0100011184920000920d1993----km-y0itay50------baengString Theory and Quantum Gravity '92Proceedings of the Trieste Spring School & Workshop ICTP, Trieste, Italy, March 30 - April 10, 1992edited by J. Harvey ... [et al.]Singapore [etc.]World Scientific1993In testa al front.: International Centre for Theoretical Physics - International Atomic Energy Agency - United Nations Educational, Scientific and Cultural Organization.Scuole di fisica530.143Harvey,Jack245983ITUNINARICAUNIMARCBK99000111849040332122B-022.03219634FI1FI1String Theory and Quantum Gravity '92336741UNINAING01