Portland Public Library

Trees + Effect of air pollution on -- Appalachian Mountains -- Pictorial works

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http://bibfra.me/vocab/lite/Concept

Label

Trees + Effect of air pollution on -- Appalachian Mountains -- Pictorial works

Name

Trees + Effect of air pollution on

Focus

Trees + Effect of air pollution on

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Incoming Resources

Subject of
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- An Appalachian tragedy, air pollution and tree death in the eastern forests of North America, edited by Harvard Ayers, Jenny Hager, and Charles E. Little ; photographs by Jenny Hager

Outgoing Resources

Focus
1
- Trees + Effect of air pollution on
Sub focus
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