1.
Dimanova D. HISTORICAL DEVELOPMENT OF STRUCTURES FOR THE PROTECTION OF POPULATION: HISTORICAL DEVELOPMENT OF STRUCTURES FOR THE PROTECTION OF POPULATION. JSAR [Internet]. 2023 Mar. 18 [cited 2024 Nov. 21];9(1):99-106. Available from: https://jsar.ftn.shu.bg/index.php/jsar/article/view/196