February 16 (BTA) - The Director General of the Bulgarian News Agency (BTA), Kiril Valchev, and the rectors of three universities - the Kliment St Ohridski University of Sofia, the University of National and World Economy (UNWE) and the University of Library Studies and Information Technologies (ULSIT) - have signed agreements for student internship programmes and cooperation. 17 Февруари 2021, 08:00