Definitions of the Supreme Court of the Russian Federation for a challenge to normative legal acts of subjects of the Russian Federation, 2006-2007 A Compilation / Opredeleniya Verkhovnogo Suda Rossiyskoy Federatsii po delam ob osparivanii normativnykh pravovykh aktov subektov Rossiyskoy Federatsii, 2006-2007 sbornik