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  1. By: Bos, J. Ritzema (Jan Ritzema ), - Bos, J. Ritzema (Jan Ritzema ), - Ainsworth-Davis, J. R. (James Richard),
    Publication info: London, Chapman & Hall, Ld, 1894
    Holding Institution: Multiple institutions
  2. By: Bos, J. Ritzema (Jan Ritzema ),
    Publication info: Groningen, J. B. Huber, 1874
    Holding Institution: MBLWHOI Library
  3. By: Bos, J. Ritzema (Jan Ritzema ), - Bos, J. Ritzema (Jan Ritzema ), - Landbouwhogeschool Wageningen. - Rijks Hoogere Land-, Tuin, en Boschbouwschool.
    Publication info: Wageningen, H. Veenman, 1908-1918
    Holding Institution: Multiple institutions
  4. By: Bos, J. Ritzema (Jan Ritzema ),
    Publication info: Berlin, P. Parey, 1891
    Holding Institution: NCSU Libraries
  1. By: Bos, J. Ritzema (Jan Ritzema ),
    Type: Article
    In: Tijdschrift voor entomologie
    Volume: 22
    Date: 1879
    Page Range: 206--209
    Publication Info: [Amsterdam], Nederlandse Entomologische Vereniging,
  2. By: Bos, J. Ritzema (Jan Ritzema ),
    Type: Article
    In: Tijdschrift voor entomologie
    Volume: 24
    Date: 1881
    Page Range: 115--124
    Publication Info: [Amsterdam], Nederlandse Entomologische Vereniging,
  3. By: Bos, J. Ritzema (Jan Ritzema ),
    Type: Article
    In: Tijdschrift voor entomologie
    Volume: 25
    Date: 1882
    Page Range: 7--16
    Publication Info: [Amsterdam], Nederlandse Entomologische Vereniging,