01486nam2-2200421li-450 99000018924020331620180312154657.00-8176-3443-60018924USA010018924(ALEPH)000018924USA0100189242001994031991-------y0itay0103----baengUSConceptual problems of quantum gravitybased on the proceedings of the 1988 Osgood Hill Conference, North Andover, Massachusetts 15-19 May 1988Abhay, Ashtekar (ed.)Boston [etc.]Birkhäusercopyr.1991IX, 599 p.ill.23 cmEinstein studies200100189252001Einstein studiesastrofisicacongressi1988congressinorth andover1988meccanica quantisticacongressi1988supergravita'congressi1988530142Teoria del campo unificato (Supergravità)Ashtekar,AbhaySistema bibliotecario di Ateneo dell' Università di SalernoRICA990000189240203316530.142 CON0015812/CBS530.14200325401BKSCI1994030420001110USA01171320020403USA011626PATRY9020040406USA011614RSIAV79020090729USA011325Conceptual problems of quantum gravity1489333UNISA