Rootsmann, D.2019-10-072019-10-071930http://hdl.handle.net/10062/65430deuopenAccessCC0 1.0 Universalhttp://creativecommons.org/publicdomain/zero/1.0/BücherTartu Observatooriummeteooridmeteoorivooludastronoomilised vaatlusedTelescopic Observations of Meteors at the Tartu ObservatoryBook