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  1. By: Obraztsov, Nikolaus S.,
    Publication info: 1962
    Holding Institution: American Museum of Natural History Library
  2. By: Obraztsov, Nikolaus S.,
    Publication info: New York, N.Y American Museum of Natural History [1962]
    Holding Institution: American Museum of Natural History Library
  3. By: Obraztsov, Nikolaus S.,
    Publication info: 1961
    Holding Institution: American Museum of Natural History Library
  4. By: Obraztsov, Nikolaus S.,
    Publication info: New York, N.Y, American Museum of Natural History, [1961]
    Holding Institution: American Museum of Natural History Library
  5. By: Obraztsov, Nikolaus S.,
    Publication info: 1962
    Holding Institution: American Museum of Natural History Library
  6. By: Obraztsov, Nikolaus S.,
    Publication info: New York, N.Y, American Museum of Natural History, [1962]
    Holding Institution: American Museum of Natural History Library
  7. By: Obraztsov, Nikolaus S.,
    Publication info: New York, American Museum of Natural History, [1953]
    Holding Institution: American Museum of Natural History Library
  8. By: Obraztsov, Nikolaus S.,
    Publication info: 1953
    Holding Institution: American Museum of Natural History Library
  9. By: Obraztsov, Nikolaus S.,
    Publication info: 1959
    Holding Institution: American Museum of Natural History Library
  10. By: Obraztsov, Nikolaus S.,
    Publication info: New York, N.Y, American Museum of Natural History, [1959]
    Holding Institution: American Museum of Natural History Library
  11. By: Obraztsov, Nikolaus S.,
    Publication info: 1965
    Holding Institution: American Museum of Natural History Library
  12. By: Obraztsov, Nikolaus S.,
    Publication info: New York, N.Y American Museum of Natural History [1965]
    Holding Institution: American Museum of Natural History Library
  13. By: Obraztsov, Nikolaus S.,
    Publication info: 1959
    Holding Institution: American Museum of Natural History Library
  14. By: Obraztsov, Nikolaus S.,
    Publication info: New York, N.Y, American Museum of Natural History, [1959]
    Holding Institution: American Museum of Natural History Library
  1. By: Obraztsov, Nikolaus S.,
    Type: Article
    In: Bulletin of the Museum of Comparative Zoology at Harvard College
    Volume: 116
    Date: 1957
    Page Range: 387--436
    Publication Info: Cambridge, Mass The Museum 1863-
  2. By: Obraztsov, Nikolaus S.,
    Type: Article
    In: Tijdschrift voor entomologie
    Volume: 96
    Date: 1953
    Page Range: 85--94
    Publication Info: [Amsterdam], Nederlandse Entomologische Vereniging,
  3. By: Obraztsov, Nikolaus S.,
    Type: Article
    In: Tijdschrift voor entomologie
    Volume: 105
    Date: 1962
    Page Range: 233--237
    Publication Info: [Amsterdam], Nederlandse Entomologische Vereniging,
  4. By: Obraztsov, Nikolaus S.,
    Type: Article
    In: Mitteilungen der Münchner Entomologischen Gesellschaft
    Volume: 35-39
    Date: 1949
    Page Range: 224--226
    Publication Info: München, Münchner Entomologische Gesellschaft,
  5. By: Obraztsov, Nikolaus S.,
    Type: Article
    In: Tijdschrift voor entomologie
    Volume: 103
    Date: 1960
    Page Range: 111--143
    Publication Info: [Amsterdam], Nederlandse Entomologische Vereniging,
  6. By: Obraztsov, Nikolaus S.,
    Type: Article
    In: Tijdschrift voor entomologie
    Volume: 98
    Date: 1955
    Page Range: 147--228
    Publication Info: [Amsterdam], Nederlandse Entomologische Vereniging,
  7. By: Obraztsov, Nikolaus S.,
    Type: Article
    In: Tijdschrift voor entomologie
    Volume: 97
    Date: 1954
    Page Range: 141--231
    Publication Info: [Amsterdam], Nederlandse Entomologische Vereniging,
  8. By: Obraztsov, Nikolaus S.,
    Type: Article
    In: Tijdschrift voor entomologie
    Volume: 99
    Date: 1956
    Page Range: 107--154
    Publication Info: [Amsterdam], Nederlandse Entomologische Vereniging,
  9. By: Obraztsov, Nikolaus S.,
    Type: Article
    In: Tijdschrift voor entomologie
    Volume: 100
    Date: 1957
    Page Range: 309--347
    Publication Info: [Amsterdam], Nederlandse Entomologische Vereniging,
  10. By: Obraztsov, Nikolaus S.,
    Type: Article
    In: Tijdschrift voor entomologie
    Volume: 101
    Date: 1958
    Page Range: 229--261
    Publication Info: [Amsterdam], Nederlandse Entomologische Vereniging,
  11. By: Obraztsov, Nikolaus S.,
    Type: Article
    In: Tijdschrift voor entomologie
    Volume: 102
    Date: 1959
    Page Range: 175--216
    Publication Info: [Amsterdam], Nederlandse Entomologische Vereniging,
  12. By: Obraztsov, Nikolaus S.,
    Type: Article
    In: Tijdschrift voor entomologie
    Volume: 104
    Date: 1961
    Page Range: 51--70
    Publication Info: [Amsterdam], Nederlandse Entomologische Vereniging,
  13. By: Obraztsov, Nikolaus S.,
    Type: Article
    In: Tijdschrift voor entomologie
    Volume: 107
    Date: 1964
    Page Range: 1--48
    Publication Info: [Amsterdam], Nederlandse Entomologische Vereniging,
  14. By: Obraztsov, Nikolaus S.,
    Type: Article
    In: Tijdschrift voor entomologie
    Volume: 108
    Date: 1965
    Page Range: 365--387
    Publication Info: [Amsterdam], Nederlandse Entomologische Vereniging,
  15. By: Obraztsov, Nikolaus S.,
    Type: Article
    In: Tijdschrift voor entomologie
    Volume: 111
    Date: 1968
    Page Range: 1--48
    Publication Info: [Amsterdam], Nederlandse Entomologische Vereniging,
  16. By: Obraztsov, Nikolaus S.,
    Type: Article
    In: Tijdschrift voor entomologie
    Volume: 108
    Date: 1965
    Page Range: 1--40
    Publication Info: [Amsterdam], Nederlandse Entomologische Vereniging,
  17. By: Obraztsov, Nikolaus S.,
    Type: Article
    In: Tijdschrift voor entomologie
    Volume: 104
    Date: 1961
    Page Range: 231--240
    Publication Info: [Amsterdam], Nederlandse Entomologische Vereniging,
  18. By: Obraztsov, Nikolaus S.,
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 76
    Issue: 4
    Date: 1968
    Page Range: 240--252
    Publication Info: Lawrence, Kan Allen Press [etc.]
  19. By: Obraztsov, Nikolaus S.,
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 68
    Date: 1960
    Page Range: 21--26
    Publication Info: Lawrence, Kan Allen Press [etc.]
  20. By: Obraztsov, Nikolaus S.,
    Type: Article
    In: Veröffentlichungen der Zoologischen Staatssammlung München
    Volume: 10
    Date: 1966
    Page Range: 1--383
    Publication Info: München, Die Staatssammlung,
  21. By: Obraztsov, Nikolaus S.,
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 76
    Issue: 4
    Date: 1968
    Page Range: 224--239
    Publication Info: Lawrence, Kan Allen Press [etc.]
  22. By: Obraztsov, Nikolaus S.,
    Type: Article
    In: Tijdschrift voor entomologie
    Volume: 100
    Date: 1957
    Page Range: 67--71
    Publication Info: [Amsterdam], Nederlandse Entomologische Vereniging,
  23. By: Obraztsov, Nikolaus S.,
    Type: Article
    In: Mitteilungen der Münchner Entomologischen Gesellschaft
    Volume: 35-39
    Date: 1949
    Page Range: 213--224
    Publication Info: München, Münchner Entomologische Gesellschaft,
  24. By: Obraztsov, Nikolaus S.,
    Type: Article
    In: Mitteilungen der Münchner Entomologischen Gesellschaft
    Volume: 42
    Date: 1952
    Page Range: 87--110
    Publication Info: München, Münchner Entomologische Gesellschaft,
  25. By: Obraztsov, Nikolaus S.,
    Type: Article
    In: Nachrichtenblatt der Bayerischen Entomologen
    Volume: 001
    Date: 1952
    Page Range: 93--96
    Publication Info: München, Münchner Entomologische Gesellschaft,
  26. By: Obraztsov, Nikolaus S.,
    Type: Article
    In: Mitteilungen der Münchner Entomologischen Gesellschaft
    Volume: 51
    Date: 1961
    Page Range: 154--158
    Publication Info: München, Münchner Entomologische Gesellschaft,