[Jan and Jedrzej Sniadecki in protocols of proceedings of the Petersburg Academy of Sciences].
D000047:Academies and Institutes / Q000266:history*; D005197:Famous Persons; D049672:History, 19th Century; D011044:Poland; D012425:Russia (Pre-1917); D012958:Societies, Scientific / Q000266:history
Jan i Jedrzej Sniadeccy w protokółach posiedzeń Petersburskiej Akademii Nauk