Proletarian Democracy was created in 1975.
Proletarian Democracy ended in 1991.
Proletarian Line was created in 1976.
Proletarian Era was created in 2004.
Proletarian Catalan Party was created in 1934.
Proletarian Party of America was created in 1919.
Proletarian Liberation Party was created in 1989.
Japan Proletarian Party was created in 1937.
Proletarian Society of China was created in 2002.
Proletarian Masses Party was created in 1928.
Russian Association of Proletarian Writers was created in 1925.
Association of Proletarian-Revolutionary Authors was created in 1928.
Italian Socialist Party of Proletarian Unity was created on 1964-01-12.