WALASZEK , Marzena. Spatial Range of Secondary Education on the Example of Poznan. Studia Oeconomica Posnaniensia, Poznan, Polska, v. 4, n. 6, p. 129–146, 2016. DOI: 10.18559/SOEP.2016.6.7. Disponível em: https://journals.ue.poznan.pl/soep/article/view/3464. Acesso em: 3 sep. 2026.