Publisher:Mineralogical Society of Great Britain and Ireland Date:2011-
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Publisher:Mineralogical Association of Canada Date:2011-
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Publisher:Paleontological Society Date:2011-
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Publisher:Mineralogical Society of Great Britain and Ireland Date:2010-
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Publisher:Mineralogical Association of Canada Date:2009-
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Publisher:Mineralogical Society of America Date:2009-
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Publisher:Geological Society of America Date:2004-
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Publisher:Micropaleontology Project Date:2004-
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Publisher:Paleontological Society Date:2003-
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Publisher:Soil Science Society of America Date:2003-
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