[1]
Stulczewski, J. 2018. RWD–14b „Czapla” and its crew shot down in Góry Prusinowskie in September 1939 – exploration work and commemoration. Biuletyn Szadkowski. 18, (Dec. 2018), 79–90. DOI:https://doi.org/10.18778/1643-0700.18.06.