OGÓREK, Bartosz. The Unobvious Impact of the First World War on the Height of Pupils in Cracow Schools in 1919–33. Acta Poloniae Historica. Online. 1 July 2016. Vol. 113, pp. 171-194. [Accessed 19 July 2024]. DOI 10.12775/APH.2016.113.07.