POLITICS|political party #601121 IATE #113111 Páirtí Sóisialach na Bulgáire Reference --- ga BSP | Bulgarische Sozialistische Parteide BSP | Bulgarian Socialist Partyen Comment "Original name of ""BSDP"" to 31.3.90, and new name of former ""BCP"" after March 1990." PSB | Parti socialiste bulgarefr