TY JOUR TI SOCIO-ECONOMIC CONDITIONS AND FUNCTIONS OF HEALTH RESORT SYSTEM IN THE REGION AS A FACTOR OF FORMATION OF MARKETING STRATEGY OF THE DEVELOPMENT OF THE MARKET OF HEALTH RESORT SERVICES KW health resort services KW health resort KW resort KW social factors KW market KW regional economy JO Vestnik of Astrakhan State Technical University. Series: Economics AU Oborin, M.. PY 2015 IS 2015 PB Astrakhan State Technical University