ulated ▁places ▁in ▁Gaz ima ğ usa ▁District <0x0A> </s> ▁Sar b j it ▁D us ang ▁( born ▁ 6 ▁September ▁ 1 9 5 2 ) ▁is ▁a ▁Canadian ▁former ▁field ▁hockey ▁player ▁who ▁competed ▁in ▁the ▁ 1 9 7 6 ▁Summer ▁Olympics . ▁ ▁References ▁ ▁Category : 1 9 5 2 ▁birth s ▁Category : L iving ▁people ▁Category : Can ad ian ▁male ▁field ▁hockey ▁players ▁Category : O lymp ic ▁field ▁hockey ▁players ▁of ▁Canada ▁Category : Field ▁hockey ▁players ▁at ▁the ▁ 1 9 7 6 ▁Summer ▁Olympics ▁Category : Pan ▁American ▁Games ▁medal ists ▁in ▁field ▁hockey ▁Category : Pan ▁American ▁Games ▁silver ▁medal ists ▁for ▁Canada ▁Category : Field ▁hockey ▁players ▁at ▁the ▁ 1 9 7 5 ▁Pan ▁American ▁Games ▁Category : Field ▁hockey ▁players ▁at ▁the ▁ 1 9 7 9 ▁Pan ▁American ▁Games <0x0A> </s> ▁The ▁Bulgar ian ▁Social ▁Democratic ▁Union ▁() ▁was ▁a ▁Bulgar ian ▁left ist ▁group ▁founded ▁in ▁ 1 8 9 2 . ▁ ▁History ▁In ▁ 1 8 9 2 ▁a ▁group , ▁led ▁by ▁Y ank o ▁Sak az ov , ▁founded ▁a ▁reform ist ▁organization , ▁the ▁Bulgar ian ▁Social ▁Democratic ▁Union ▁( h ence ▁their ▁name , ▁Union ists ). ▁This ▁group ▁was ▁opposed ▁by ▁another ▁one , ▁mar x ist ▁Bulgar ian ▁Social dem ocr atic ▁Party ▁( l ater ▁called ▁Part ists ), ▁which ▁was ▁head ed ▁by ▁Dim itar ▁B lag o ev . ▁In ▁ 1 8 9