Physical activities of the 9-th grades pupils of elementary schools in selected cities of Slovakia

FALAT, Patrik - ADAMČÁK, Štefan. Physical activities of the 9-th grades pupils of elementary schools in selected cities of Slovakia. In Acta Universitatis Matthiae Belii : physical education and sport. - Banská Bystrica : Univerzita Mateja Bela, Fakulta humanitných vied, 2015. ISSN 1338-0974, 2015, online, vol. 7, pp. 58-67.