Author: Brongniart, Ch.J.E., 1881.:
Title: Recherches pour servir à l'histoire des insectes fossiles. Les Hyménoptères fossiles. 1er fascicule. (Annexe au "Species des Hyménoptères d'Europe" par M. Ed. André.)
Description: Paris: G. Masson, 1881. Pp. 32 numbered i-xxxii. Plain new wrappers. - Rare. Comprises only the preface and introduction to the planned work which was however never published.

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