бібліотека електронних та каталог паперових книг

Give young learners, librarians and teachers accurate and reliable information on climate change with Earth's Changing Environment Written for ages 10 to 17, this comprehensive look at the environment focuses on climate, greenhouse effect, global warming and the Kyoto Protocol whilst exploring the delicate web of life with articles on ecology, biogeography, biodiversity, endangered species, deforestation and desertification.