TY JOUR TI SOCIAL AND CULTURAL SERVICES AS AN OBJECT OF LEGAL REGULATION KW social and cultural services (service) KW material services KW legal regulation KW civil law KW classifiers KW trade in services KW GATS (General Agreement on Trade in Services) JO Services in Russia and abroad AU IVLEV, S.V. PY 2017 IS 11 PB Russian State University of Tourism and Service