00838nas a2200253 i 450099100254727970753620231114120955.0011205m19849999 || | |eng 0264-9381b11675020-39ule_instPERLE002604ExLCDU 521Classical and quantum gravityClassical and quantum gravity /Institute of Physics. - 1984-Bristol,1984-Codice CNR: P 00063753LE006 1984-1993;Institute of Physics.b1167502021-09-0608-07-02991002547279707536LE0061le006-E0.00-no 180000.i1190114708-07-02Classical and quantum gravity796936UNISALENTOle00601-01-01sa -engenk01