conference organised by the Secretariat of the European Social Charter, Directorate General of Human Rights-DG II, in co-operation with the Ministry of Labour and Social Policy of Bulgaria and the Information and Documentation Centre of the Council of Europe in Bulgaria
Novye metody, sredstva i tekhnologii v promyshlennosti, ėkonomike i sot︠s︡ialʹno-kulʹturnoĭ sfere : tezisy dokladov nauchno-prakticheskoĭ konferent︠s︡ii 25 noi︠a︡bri︠a︡ 1999 g.