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Please read BHL's Acknowledgment of Harmful Content
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  1. By: Robbins, Reginald C. (Reginald Chauncey),
    Publication info: Cambridge, Mass, Printed by E. W. Wheeler, [1901]
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Birds  Birds, Methods in study of  Conservation  Ornithology  Study and teaching