Upper Silesia plebiscite (Q574321)
1921 referendum on the German-Polish border through Upper Silesia
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Current Data About Upper Silesia plebiscite
(P17) (Q41304)

(P31) (Q1214249)

(P276) (Q81011)

(P373) Upper Silesia plebiscite

(P585) +1921-03-00T00:00:00Z

(P910) (Q9637241)
(P143)

other details
description 1921 referendum on the German-Polish border through Upper Silesia

External Links
(P646) /m/02jlgd
(P7305) 3958088