Physical Culture and Sport. Studies and Research
Physical Culture and Sport. Studies and Research > 2011 > 52 > 1 > 61-68
Physical Culture and Sport. Studies and Research > 2011 > 52 > 1 > 49-60
Physical Culture and Sport. Studies and Research > 2011 > 52 > 1 > 61-68
Physical Culture and Sport. Studies and Research > 2011 > 52 > 1 > 49-60