Neformaly : kto oni? Kuda zovut? /
Pechenev, V. A.
Vʹi︠u︡nit︠s︡kiĭ, V. I.
Moskva : Izd-vo polit. lit-ry,
1990.
Political parties
Associations, institutions, etc.
Pluralism (Social sciences)
Perestroĭka.