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  1. By: Brown, N. R.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 67
    Issue: 3
    Date: 1953
    Page Range: 139--139
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  2. By: Brown, N. R.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 62
    Issue: 1
    Date: 1948
    Page Range: 43--44
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  3. By: Brown, N. R.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 61
    Issue: 2
    Date: 1947
    Page Range: 68--68
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  4. By: Brown, N. R.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 61
    Issue: 2
    Date: 1947
    Page Range: 47--55
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  5. By: Brown, N. R.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 62
    Issue: 1
    Date: 1948
    Page Range: 38--39
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  6. By: Brown, N. R.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 61
    Issue: 2
    Date: 1947
    Page Range: 67--68
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  7. By: Brown, N. R. - Lanning, Robert G.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 68
    Issue: 4
    Date: 1954
    Page Range: 171--180
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  8. By: Brown, N. R. - Pearce, Peter A.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 83
    Issue: 4
    Date: 1969
    Page Range: 403--403
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  9. By: Pearce, Peter A. - Brown, N. R.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 83
    Issue: 4
    Date: 1969
    Page Range: 396--397
    Publication Info: Ottawa Ottawa Field-Naturalists' Club