TY  - GEN
AU  - Trapp,Clayton
TI  - Polluted air
SN  - 0739870114
PY  - 2004///
CY  - Chicago, Ill.
PB  - Raintree
KW  - Air
KW  - Pollution
KW  - Juvenile literature
N1  - Includes bibliographical references (p. 47) and index; Introduction -- Causes of air pollution -- Effects on plants and ecosystems -- Effects on animals and people -- Protection and conservation -- What happens next?
ER  -