Generate this item's QR code Copy the permalink G. Preparata S.S. Xue, Quantum gravity and space-time wormholes, Proceedings of the VIII Marcel Grossman meeting on General Relativity, Jerusalem, June 1997 Type File Dipartimento di Fisica di Sapienza-Università di RomaGiuliano PreparataArchival Unit File Typology file Persona Inventory Expand the inventory