FOSSIL RESINS AND SALTS OF ORGANIC ACIDS (MINERALOGY)
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BTORGANIC MINERALS (MINERALOGY)
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UDC549.89
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Descriptor GERFOSSILE HARZE UND SALZE ORGANISCHER SÄUREN (MINERALOGIE)
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Descriptor ENGFOSSIL RESINS AND SALTS OF ORGANIC ACIDS (MINERALOGY)
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Descriptor FRERESINES FOSSILES ET SELS D'ACIDES ORGANIQUES (MINÉRALOGIE)
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NTAMBER (MINERALOGY)