Wars in the woods : the rise of ecological forestry in America / von Hays, Samuel P.

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A history of environmental politics since 1945 / von Hays, Samuel P.

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The American people and the National forests the first century of the U.S. Forest Service von Hays, Samuel P.

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The American People and the National Forests The First Century of the U.S. Forest Service von Hays, Samuel P.

Conservation and the gospel of efficiency the Progressive conservation movement; 1890 - 1920 von Hays, Samuel P.

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Explorations in environmental history essays von Hays, Samuel P.

The response to industrialism 1885 - 1914 von Hays, Samuel P.

Beauty, health, and permanence environmental politics in the United States, 1955 - 1985 von Hays, Samuel P.

The structure of environmental politics since World War II von Hays, Samuel P.

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Conservation and the gospel of efficiency The progressive conservation movement, 1890-1920. With a new pref. by the author von Hays, Samuel P.

Computers and historical research von Hays, Samuel P. 1921-

The response to industrialism 1885 - 1914 von Hays, Samuel P.

Municipal reform in the progressive era whose class interest? von Hays, Samuel P.

The response to industrialism 1885 - 1914 von Hays, Samuel P.

Wars in the woods the rise of ecological forestry in America von Hays, Samuel P.

Inhaltsverzeichnis

Wars in the woods the rise of ecological forestry in America von Hays, Samuel P.

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Wars in the Woods The Rise of Ecological Forestry in America von Hays, Samuel P.

A history of environmental politics since 1945 von Hays, Samuel P.

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Conservation and the gospel of efficiency the progressive conservation movement, 1890-1920 von Hays, Samuel P.

Conservation and the gospel of efficiency the progressive conservation movement, 1890-1920 von Hays, Samuel P.