BALLA, Béla József, and Anna FÜLÖP-VARGA. 2020. “THE PREVALENCE OF CLIMBING ACTIVITIES IN 11-15 YEARS OLD CHILDREN FROM ROMANIA. A CROSS SECTIONAL PILOT STUDY”. Studia Universitatis Babeș-Bolyai Educatio Artis Gymnasticae 65 (1):45-54. https://doi.org/10.24193/subbeag.65(1).05.