[Decisions of the 25th Congress of the CPSU are an important stage in the development of the problems of the protection of the environment].
D003148:Communism; D004467:Economics; D004782:Environmental Health; D004787:Environmental Pollution / Q000517:prevention & control; D012950:Socialism; D014586:USSR
Resheniia XXV s'ezda KPSS--vazhnyĭ étap razvitiia problemy okhrany okruzhaiusheĭ sredy