Briefwisseling tussen dc Europese Economische Gemeen schap en dc Volksrepubliek Polen inzake dc handelsbetrekkingen in dc sector schapen en geiten PB L 137 23.05.81 blz.13. ###>Exchange of letters between the European Economic Community and the People's Republic of Poland on trade in sheepmeat and goatmeat OJ L 137 23.05.81 p.13.