01595nam a2200349 i 450099100097305970753620020507104610.0970308s1971 us ||| | eng b10155764-39ule_instLE00640008ExLDip.to Fisicaita52.9.51253(082.2)53.1.52523.1Course of the International School of Physics "Enrico Fermi" on general relativity and cosmology462188General relativity and cosmology = Relatività generale e cosmologia :proceedings of the International School of Physics "Enrico Fermi", Course XLVII (Varenna on Lake Como, Villa Monastero, 30th June-12th July 1969) /edited by R.K. Sachs ; Italian Physical SocietyNew York :Academic Press, Inc.,1971x, 387 p. ;24 cm.Proceedings of the International School of Physics "Enrico Fermi" ;47Rendiconti della Scuola Internazionale di Fisica "Enrico Fermi" ;47CosmologyCongressesSachs, R.K.International School of Physics "Enrico Fermi"SIFRelatività generale e cosmologia.b1015576417-02-1727-06-02991000973059707536LE006 53(042+082.2) VAR12006000035767le006-E0.00-l- 00000.i1018821627-06-02General relativity and cosmology = Relatività generale e cosmologia187128UNISALENTOle00601-01-97ma -engus 01