TY - BOOK AU - L K Currie-McGhee TI - Protecting ecosystems T2 - 21st century skills library., SN - 9781602794627 U1 - 333.9516 PY - 2009/// CY - Ann Arbor PB - Cherry Lake Pub KW - Nature conservation -- Juvenile literature. Conservation of natural resources. Environmental protection N2 - Describes how man has affected some of nature's ecosystems and what can, or is, being done to protect them from further damage ER -