Janeczek, Łukasz 2020. The accession of the Koprzywnica estate to the Land Credit Society as an exemplification of the financial difficulties of land estates in the Kingdom of Poland in the first Half of the 19th century. Journal of Humanities and Social Sciences. 16, 3 (Sep. 2020), 39–54. DOI:https://doi.org/10.15584/johass.2020.3.3.