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  1. By: Spence, J R - Maddison, D R
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 88
    Date: 1986
    Page Range: 502--508
    Publication Info: Washington, etc, Entomological Society of Washington,
  2. By: Spence, J R - Bell, Ross T. - Bell, Joyce R.
    Type: Article
    In: The Coleopterists' Bulletin
    Volume: 30
    Issue: 1
    Date: 1976
    Page Range: 81--83
    Publication Info: [Washington, D.C. etc.], Coleopterists' Society,
  3. By: Spence, J R - Ramsay, H P
    Type: Article
    In: Journal of the Adelaide Botanic Gardens
    Volume: 17
    Date: 1996
    Page Range: 107--118
    Publication Info: Adelaide, S. Aust Adelaide Botanic Gardens 1976-2016
  4. By: Spence, J R
    Type: Article
    In: Phytoneuron
    Volume: 2013-3
    Date: 2013
    Page Range: 1--1
    Publication Info: Fort Worth, TX, Guy L. Nesom,
  5. By: Spence, J R
    Type: Article
    In: Phytologia
    Volume: 87
    Date: 2005
    Page Range: 15--28
    Publication Info: Bronx Park, New York H.A. Gleason and H.N. Moldenke
  6. By: Ramsay, H P - Spence, J R
    Type: Article
    In: Phytologia
    Volume: 87
    Date: 2005
    Page Range: 61--72
    Publication Info: Bronx Park, New York H.A. Gleason and H.N. Moldenke
  7. By: Spence, J R
    Type: Article
    In: Phytologia
    Volume: 89
    Date: 2007
    Page Range: 110--114
    Publication Info: Bronx Park, New York H.A. Gleason and H.N. Moldenke
  8. By: Spence, J R
    Type: Article
    In: Quaestiones entomologicae
    Volume: 23
    Issue: 1
    Date: 1987
    Page Range: 194--197
    Publication Info: Edmonton, Dept. of Entomology, University of Alberta,
  9. By: McGill, W. B. - Spence, J R
    Type: Article
    In: Quaestiones entomologicae
    Volume: 21
    Issue: 4
    Date: 1985
    Page Range: 645--656
    Publication Info: Edmonton, Dept. of Entomology, University of Alberta,