Labor unions and communism -- Europe, Eastern -- History. / https://id.loc.gov/authorities/subjects/sh85136731 https://id.loc.gov/authorities/subjects/sh85045765-781 https://id.loc.gov/authorities/subjects/sh99005024 : Bartha, Eszter,
2013
1
3
Labor unions and communism -- Great Britain -- History. / https://id.loc.gov/authorities/subjects/sh85136731 https://id.loc.gov/authorities/names/n79023147-781 https://id.loc.gov/authorities/subjects/sh99005024 : Calhoun, Daniel F.