@misc{_Bulletin, address={Wilno}, howpublished={online}, publisher={Uniwersytet Stefana Batorego w Wilnie}, language={ger}, language={pol}, language={eng}, type={czasopismo}, title={Bulletin de l'Observatoire Astronomique de Wilno. 1 Astronomie T. 1 (1921-1930)}, keywords={astronomia}, }