Books

1. The Smithsonian Guides to Natural America: The Heartland : Illinois, Iowa, Nebraska, Kansas, Missouri (Smithsonian Guides to Natural America)
   

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2. Ecological Communities
   

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3. Ecological Scale
   

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4. Seashore Life of Florida and the Caribbean (Dover Pictorial Archive Series)
   

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5. Uncommon Ground : Landscape, Values and the Environment (Explorations in Anthropology)
   

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Books