TY JOUR TI Сivil law and the basic problems of legal regula tion of agency (contracted) work (leased labour) in terms of sports law KW civil law KW sports law KW legislation KW agency (contracted) work (leased labour) KW sport KW professional sport KW elite sport KW physical culture, mass sports KW physical training KW physical education. JO Advances in Law Studies AU Vaskevich, V.. PY 2014 IS 2 PB Publishing Center RIOR