Monographie des caloptérygines Sélys-Longchamps, Michel-Edmond, baron de, 1813-1900 creator Hagen, Hermann August, 1817-1893 contributor text book Bruxelles et Leipzig C. Muquardt 1854 1854
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FRE Dragonflies QL520 .S449 https://www.biodiversitylibrary.org/bibliography/60461 12996848 10.5962/bhl.title.60461 AUM