Methods for estimating risk of chemical injury : human and non-human biota and ecosystems 1985 Vouk, Velimir B. |
Methods for assessing the effects of chemicals on reproductive functions 1983 Vouk, Velimir B. | Sheehan, Patrick J. |
Just a lot of hot air ? A close look at the climate change convention 2000 Hurtado, Maria Elena | Warnok, Kitty | Gaag, Nikki van der |
Something new under the sun : an environmental history of the twentieth century 2000 McNeill, John R. |
High mountain treeless zone of the Central Balkan National Park : biological diversity and problems of its conservation 2000 Popov, Alexi | Meshinev, Tenyo |
Water management and protection of the aquatic living resources in tropical and sub-tropical climates 1985 Landner, Lars |