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Permafrost -- Physical Aspects, Carbon Cycling, Databases and Uncertainties / / Julia Boike, Moritz Langer, Hugues Lantuit, Sina Muster and Kurt Roth, et al. --
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2012
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1
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Permanence and change / / Peter H. Rossi --
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1992
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1
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Permanence and impermanence for youth in out-of-home care / / Richard P. Barth and Laura K. Chintapalli --
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2009
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1
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Permanence is a state of security and attachment / / Gretta Cushing and Benjamin Kerman --
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2009
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1
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Permanence of electronic ear tags in extensive rearing of Majorcan black pig / / J. Jaume, J. Tibau and J. Gonzalez --
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2011
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1
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