TY JOUR TI CONDITIONS AND VECTORS OF SOCIAL INFRASTRUCTURE OF RUSSIAN REGIONS KW social sphere KW social infrastructure KW state-private partnership KW life quality KW infrastructure project KW effective criteria KW structure of gross regional product JO Vestnik of Astrakhan State Technical University. Series: Economics AU Lomovtseva, O.. AU Mordvintsev, A.. PY 2012 IS 2012 PB Astrakhan State Technical University