Title: Sankt-Peterburgskai︠a︡ organizat︠s︡ii︠a︡ obshchestva "Znanie" 1947-1997
Subjects: Associations, institutions, Non-governmental organizations, Obshchestvo "Znanie" Rossiĭskoĭ Federat︠s︡ii. Sankt-Peterburgskai︠a︡ organizat︠s︡ii︠a︡
Places: Russia (Federation)