@Article{588903, author = "Leszek Aftyka, Piotr Mazur, Renata Stojecka-Zuber", title = "The hierarchy of values among children at younger school age(on the example of aberdeen)", year = 2017, volume = , number = 2, journal = Scientific Bulletin of Chełm - Section of Pedagogy, pages = s. 99-105, }