{"id":"S89001101","label":"Perestro\u012dka","description":"Here are entered works on the restructuring of Soviet society initiated by General Secretary Mikhail Gorbachev. When this heading is assigned, additional subject headings are assigned, e.g. [Soviet Union--Politics and government--1985-1991; Soviet Union--Economic policy--1986-1991.]","source_url":"https://id.loc.gov/authorities/subjects/sh89001101","normalized_label":"perestroika","broader":["http://id.loc.gov/authorities/subjects/sh86004555","http://id.loc.gov/authorities/subjects/sh87007122"],"aliases":["Economic restructuring (Soviet Union)","Perestroyka","Perestro\u012dka--Soviet Union"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh89001101","provider":"lcsh","revision":"1ed6b9dfae32f27d","taxonomy_revision":"f050b5d4780b1289","title":"Perestro\u012dka","url":"/topics/S89001101","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"57500060090761794","address_version":"morton4x16-v1","coordinates":[0,21,14386,13312],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}