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 -- Juvenile literature 73 Nature -- Effect of human beings on -- Kalahari Desert -- Juvenile literature. 1 Nature -- Effect of human beings on -- Macedonia. 1 Nature -- Effect of human beings on -- Maps. 3 Nature -- Effect of human beings on -- Mexico, Gulf of. 2 Nature -- Effect of human beings on -- Middle West. 1 Nature -- Effect of human beings on -- Nashua River (Mass. and N.H.) -- History -- Juvenile literature. 1 Nature -- Effect of human beings on -- New England -- History. 2 Nature -- Effect of human beings on -- North America. 2 Nature -- Effect of human beings on -- Oceania -- History -- 20th century. 1 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >