Aquila : a Magyar Ornithologiai Központ Folyóirata.
Magyar Madártani Intézet.
Magyar Ornithologiai Központ.
Magyar Királyi Madártani Intézet.
Budapest : A Magyar Ornithologiai Központ Kiadványa,
Title from caption.
Description based on: Nr. 1/4. sz. 1900. Jun. 1.
GeoRef
Each volume compiled annually but often published bound with other volumes.
Name of issuing body varies:  1894-1913, Magyar Ornithologiai Központ;  1914-43, Magyar Kirĺyi Madártani Intézet; 1944/47-   Magyar Madártani Intézet.
1-20 in 20.
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