Problema okruzhai︠u︡shcheĭ sredy v dei︠a︡telʹnosti OON /
Khromov, S. S.(Sergeĭ Semenovich)
Erickson, John,1929-2002,former owner.StEdNL
Erickson, Ljubica,former owner.StEdNL
Ivanov, Robert Fedorovich.
Moskva : Izd-vo "Nauka",
1984.
At head of title: Akademii︠a︡ nauk SSSR. Institut ėvoli︠u︡t︠s︡ionnoĭ morfologii i ėkologii zhivotnykh im. A.N. Severt︠s︡ova.
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John and Ljubica Erickson collection.
United Nations.
Environmental policy.
Environmental protection