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  1. The subspecies of Aratinga acuticaudata [by] Emmet R. Blake and Melvin A. Traylor.
    By: Blake, Emmet Reid, - Traylor, Melvin Alvah.
    Publication info: [Chicago]Chicago Natural History Museum,1947.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Aratinga acuticaudata  
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