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  1. Brewster's warbler / by Walter Faxon.
    By: Faxon, Walter, - Westergren, A. Magnus.
    Publication info: Cambridge, U.S.A. :Printed for the Museum,1911.
    Contributed by: Harvard University, MCZ, Ernst Mayr Library
    BHL Collections: Ernst Mayr Library of the MCZ, Harvard University
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  2. Echini. Echinonëus and micropetalon / by A. M. Westergren.
    By: Westergren, A. Magnus.
    Publication info: Cambridge :Printed for the Museum,1911.
    Contributed by: Harvard University, MCZ, Ernst Mayr Library
    View Book
  1. Echini. Echinonëus and micropetalon, by A. M. Westergren.
    By: Westergren, A. Magnus.
    Type: Issue
    In: Memoirs of the Museum of Comparative Zoölogy, at Harvard College, Cambridge, Mass.
    Volume: v.39
    Issue: 2
    Date: 1911
    Page Range: 35-68, plus 31 plates
    Publication info: Cambridge [Mass.] :The Museum,1876-1940.
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