TY JOUR TI On the issue of improving Russian legislation on the rights of the child: conceptual problems and prospects for their solution KW children's rights KW full life and child development KW child safety KW child welfare KW family environment KW child care KW state policy in the interests of children KW principles of state policy in the interests of children JO Advances in Law Studies AU Simushin, S.V. PY 2020 IS 8 PB Publishing Center RIOR