Search for: [Subject and Keywords = Imperatorskij Vilenskij universitet] OR [Subject and Keywords = czasopisma naukowe] OR [Title = Praelectiones in Universitate Litterarum Caesarea Vilnensi a Kalendis Septembribius a. MDCCCXIX ad pridie Kal. Qvintiles a. MDCCCXX habendae indicuntur a Rectore et Senatu Academico. 1819\/1820]