(1)
Papadopoulos, G.; Kaimakamis, V.; Kaimakamis, D.; Proios, M. MAIN CHARACTERISTICS OF RULES AND COMPETITION SYSTEMS IN GYMNASTICS FROM 1896 TO 1912. SGJ 2014, 6 (2), 29-40. https://doi.org/10.52165/sgj.6.2.29-40.