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Description: |
1 online resource (148 leaves) |
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Dissertation Note: |
M.S. Pennsylvania State University 1964 |
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Additional Physical Forms: |
Print version: Ruckel, James Marshall. Northern gray squirrel. (OCoLC)14021991 |
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HathiTrust Digital Library, Limited view (search only) http://catalog.hathitrust.org/api/volumes/oclc/14021991.html |