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Superior document: Nature, history, society
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2322
Published: c1978.
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2323
Published: 2007.
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2324
Published: 1985.
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2325
Published: 1981.
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2326
Published: 2011.
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2327
Published: 2012.
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2328
Published: c2011.
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2329
Published: c2006.
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2330
Published: c2008.
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2331
Published: c2005.
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2332
Published: 2007.
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2333
Published: c2003.
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2334
Published: c2000.
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2335
Published: c2004.
Superior document: Human-environment interactions
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2337
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Published: c1996.
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2340
Published: c2005.
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