RISTIĆ, Milica. THE EXPERIENCE OF SOCIALIST FEDERAL REPUBLIC OF YUGOSLAVIA IN FIGHTING WITH VARIOLA VERA IN 1972. COLLECTION OF PAPERS, FACULTY OF LAW NIŠ, [S. l.], v. 1, n. 95, 2022. DOI: 10.5937/zrpfn1-40407. Dostupno na: https://asistent.ceon.rs/index.php/zrpfn/article/view/40407. Pristupljeno: 12 jul. 2026.