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Zemlja, ėkologija, perestrojka
Černičenko, Jurij D. (contributor) - 1989
Persistent link: https://www.econbiz.de/10000897669
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Teoretičeskie i praktičeskie voprosy racionalʹnogo ispolʹzovanija prirodnych resursov i ochrany okružajuščej sredy : sbornik naučnych trudov
Mkrtčjan, Gagik M. (contributor) - 1989
Persistent link: https://www.econbiz.de/10000829949
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Ėkologičeskaja al'ternativa : istoki bedy, znaki bedy, ėkologičeskaja al'ternativa
Arcibašev, Aleksandr Nikolaevič (contributor);  … - 1990
Persistent link: https://www.econbiz.de/10000834374
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Izobretenija v oblasti sredstv i metodov izučenija sostojanija i ochrany okružajuščej sredy
Melua, A. I.; Ponomareva, T. N. - 1991
Persistent link: https://www.econbiz.de/10000835051
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Future Soviet investment in transportation, energy, and environmental protection
VanWinkle, Jeannette; Zycher, Benjamin - 1991
Persistent link: https://www.econbiz.de/10000837279
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Ėkologičeskie alʹternativy NTR
Olejnikov, Jurij V. - 1987
Persistent link: https://www.econbiz.de/10000744456
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Nature: our common habitat
Vasilʹev, Gennadij V. - 1987
Persistent link: https://www.econbiz.de/10000746265
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Planirovanie i upravlenie prirodopolʹzovaniem
Kukuškin, Gennadij Ja. - 1985
Persistent link: https://www.econbiz.de/10000751291
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Saules celtā piramīda
Cimdiņš, Pēteris - 1988
Persistent link: https://www.econbiz.de/10000751308