Alexander B. Ruchin, Anatoliy A. Khapugin. 2019. RED DATA BOOK INVERTEBRATES IN A PROTECTED AREA OF EUROPEAN RUSSIA. Acta Zoologica Academiae Scientiarum Hungaricae, 2019, 65(4): 349-370.DOI: 10.17109/AZH.65.4.349.2019