TY JOUR TI IMPROVING THE QUALITY OF PUBLIC SERVICE IN THE SOCIAL PROTECTION INSTITUTIONS AS A FACTOR OF SOCIAL AND ECONOMIC DEVELOPMENT OF REGION KW ”single window” KW customer orientation KW social and economic development KW quality of life. JO Vestnik of Kazan State Agrarian University AU Kuznetsov, V.P. AU Sudaeva, Z.. PY 2014 IS 9 PB Kazan state agrarian University