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  1. Biology in America [by] R. T. Young, with more than two hundred illustrations.
    By: Young, R. T.
    Publication info: Boston,R. G. Badger[c1922]
    Contributed by: NCSU Libraries (archive.org)
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  2. Biology in America [by] R.T. Young, with more than two hundred illustrations.
    By: Young, R. T.
    Publication info: Boston :R.G. Badger,[c1922]
    Contributed by: University of California Libraries (archive.org)
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  3. The life of Devils Lake, North Dakota, by R.T. Young.
    By: Young, R. T.
    Publication info: [Devils Lake]North Dakota biological station,1924.
    Contributed by: MBLWHOI Library
    BHL Collections: MBLWHOI Library, Woods Hole
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