MALIARCHUK, O. ., and N. . PETRETSKA. “NATURE PROTECTION ACTIVITY IN THE WESTERN REGION OF THE UKRAINIAN SSR: ON THE EXAMPLE OF IVANO-FRANKIVSK REGION (the 1960s – 1980s)”. EAST EUROPEAN HISTORICAL BULLETIN, no. 31, June 2024, pp. 130-43, doi:10.24919/2519-058X.31.306348.