> Mehrbändiges Werk
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2:
Illustrated checklist of the birds of the world 2 Passerines / Josep del Hoyo; Nigel J. Collar
Barcelona: Lynx, 20XX-
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1:
Illustrated checklist of the birds of the world 1 Non-passerines / Josep del Hoyo; Nigel J. Collar
Barcelona: Lynx, 20XX-