@Article{238413, author = "Joanna Rodziewicz-Gruhn", title = "Health and Health Behaviours of Youth from Selected City Agglomerations in Ukraine, Byelorussia and Lithuania ", year = 2009, volume = 8, number = , journal = Prace Naukowe Akademii im. Jana Długosza w Częstochowie. Kultura Fizyczna, pages = s. 217-222, }