TY  - BOOK
AU  - Desonie, Dana 
TI  - Polar region: human impacts 
SN  - 978-0-8160-6218-8
PY  - 2008///
CY  - New York, New York
PB  - Chelsea House
KW  - Ecology-Polar regions-Juvenile literature.
KW  - Nature-Effect of human beings on-Juvenile literature.
KW  - Polar regions_Juvenile literature
N1  - Includes bibliographical references and index
ER  -