00745mam a2200229 4500001477540MiAaHDL20080115000000.0m d cr bn ---auaua781204s1929 enk 000 0 eng 29030455 sdr-wu3152839(OCoLC)4418369DLCNRCNRCQC6.E57L4Levi-Civita, Tullio,1873-1941.A simplified presentation of Einstein's unified field equations /by Tullio Levi-Civita; authorized translation by John Dougall.London :Blackie,1929.22 p. ;22 cm.Mode of access: Internet.Einstein, Albert,1879-1955.Zur enheitlichen feldtheorie.Electromagnetism.Gravitation.Dougall, John,b. 1867.tr.00147754020080116123203.020080115000000.020120815134629.02025-06-07T18:08:23Z2025-06-07T17:30:02ZSDR-WUUNKNOWNloader.pl-001-001BKsdr-wu3152839wuSDRWUwu.89055052005WU3152839WUWU20250607googlewu.890550520051929pdusbibnon-US bib date1 between 1901 and 1931