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ebrary, Inc, Arthropods and Amber International Congress on Fossil Insects, and Dany Azar. Insect Evolution in an Amberiferous and Stone Alphabet: Proceedings of the 6th International Congress on Fossil Insects, Arthropods and Amber. Leiden ; Boston: Brill, 2013.

ebrary, Inc, et al. Insect Evolution in an Amberiferous and Stone Alphabet: Proceedings of the 6th International Congress on Fossil Insects, Arthropods and Amber. Brill, 2013.