[Trends in the protection of nature in the USSR during the postwar period (1945-1985)].
D003247:Conservation of Natural Resources / Q000266:history / Q000639:trends*; D004463:Ecology; D049673:History, 20th Century; D007878:Legislation as Topic / Q000639:trends; D011640:Public Policy; D014586:USSR
Tendentsiia v okhrane zhivoĭ prirody SSSR za poslevoennyĭ period (1945-1985).