societal phenomena
type: Concept
narrower: perestroika
preferred label: samhälleliga fenomen @sv
preferred label: yhteiskunnalliset ilmiöt @fi

glasnost
type: Concept
related: perestroika

perestroika
type: Concept
broader generic: societal phenomena
broader: societal phenomena
in scheme: conceptscheme
preferred label: perestrojka @sv
related: glasnost
p23805: Y175339