Boxing, jiu-jitsu, Greco-Roman wrestling and stick fencing in Barcelona. Sportsmen and social classes at the beginning of the 20th century. Rev. artes marciales asiát. [Internet]. 2022 May 4 [cited 2026 Apr. 29];17(1):73-107. Available from: https://revistas.unileon.es/index.php/artesmarciales/article/view/7257