On the announcement of objects by state monuments of nature of local importance: the decision of the Executive Committee of the ...

On the declaration of objects by state monuments of local importance: the decision of the Executive Committee of the Kaluga Regional Council of People's Deputies dated 04.22.1991 No. 147. - 1991. -605: The natural environment of Russia has a black strip on the left side of the document..Source of an electronic copy: the Ministry of Culture and Tourism of the Kaluga Region