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  1. By: Vaurie, Charles - Koelz, Walter,
    Publication info: New York American Museum of Natural History [1950]
    Holding Institution: American Museum of Natural History Library
    Subjects: 1895-1989  59.88.1P(54)  Asia  Asia, Central  Birds  Classification  Koelz, Walter,  Middle East  Natural history collections  Paridae  Parus  South Asia  Titmice