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  1. By: Yorkshire Naturalists' Union - Yorkshire Naturalists' Union
    Publication info: [Yorkshire], Yorkshire Naturalists' Union, [1991-
    Holding Institution: Multiple institutions
  2. By: West-Riding Consolidated Naturalists' Society - West-Riding Consolidated Naturalists' Society - Yorkshire Naturalists' Union - Yorkshire Naturalists' Union
    Publication info: London, Simpkin, Marshall, 1865-
    Holding Institution: Multiple institutions
  3. By: Yorkshire Naturalists' Union - Yorkshire Naturalists' Union. Ornithological Section.
    Publication info: [Hull, Scarborough, etc.], Yorkshire Naturalists' Union,
    Holding Institution: Smithsonian Libraries
  4. By: Yorkshire Naturalists' Union
    Publication info: Leeds, 1878-
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library