Showing 1 - 2 results of 2 for search 'Christensen, James R.', query time: 0.11s Refine Results
  1. 1
    A field guide to the butterflies of the Pacific Northwest /
    by Christensen, James R.
    Published 1981
    Book
  2. 2
    Mammals of the Pacific Northwest : a pictorial introduction /
    by Christensen, James R.
    Published 1982
    Book
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