Search for: Title Author Subject Series that begins with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # Nature -- Effect of human beings on 180 SEE ALSO narrower term: Ecological assessment (Biology) 2 SEE ALSO: Human ecology 215 SEE ALSO narrower term: Hunting -- Environmental aspects 1 Nature -- Effect of human beings on -- Africa. 1 Nature -- Effect of human beings on -- Alberta -- History. 1 Nature -- Effect of human beings on -- Alberta -- Jasper National Park 3 Nature -- Effect of human beings on -- Amazon River Region 2 Nature -- Effect of human beings on -- Amazon River Region -- Fiction 2 Nature -- Effect of human beings on -- Amazon River Region -- Juvenile literature. 1 Nature -- Effect of human beings on -- Antarctica 4 Nature -- Effect of human beings on -- Aral Sea Region (Uzbekistan and Kazakhstan) 1 Nature -- Effect of human beings on -- Atlantic Coast (Canada) -- History 4 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >