"Artenschutz." . . "Endangered species." . . "Biodiversität." . . . . . "Jugendbuch" . . "Juvenile works" . . "Electronic books"@en . . "Explores the issues surrounding endangered species. Presents diversity of opinion on the topic, including both conservative and liberal points of view in an even balance."@en . . . "Endangered species : opposing viewpoints" . . . . "Endangered species" . . "Endangered species"@en . . . . "Examines differing viewpoints regarding endangered species and habitats." . . . "Nature conservation." . . . .