Widick, R. (2009). Trouble in the forest: California's redwood timber wars. University of Minnesota Press.
Tohutoru Kātū Chicago (17th ed.)Widick, Richard. Trouble in the Forest: California's Redwood Timber Wars. Minneapolis: University of Minnesota Press, 2009.
Tohutoro MLA (9th ed.)Widick, Richard. Trouble in the Forest: California's Redwood Timber Wars. University of Minnesota Press, 2009.
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