relation: http://acta.bibl.u-szeged.hu/61290/ title: Characteristics and correlations of leisure time activities with background data : online data collection among 9 to 12 years old students creator: Kinyó László creator: Bús Enikő date: 2015 type: Konferencia vagy workshop anyag type: NonPeerReviewed format: part language: hu identifier: http://acta.bibl.u-szeged.hu/61290/1/pek_2015_168.pdf identifier: Kinyó László; Bús Enikő: Characteristics and correlations of leisure time activities with background data : online data collection among 9 to 12 years old students.