Não informado. (1856). Abstracts of the Proceedings of the Geological Society of London. Geological Society of London.
Chicago-viite (17. p.)Não informado. Abstracts of the Proceedings of the Geological Society of London. London: Geological Society of London, 1856.
MLA-viite (8. p.)Não informado. Abstracts of the Proceedings of the Geological Society of London. Geological Society of London, 1856.
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