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Notes on the behavior of Norwegian beaver / by Alexander H. Leighton

• MS-13-86, Box 31, Folder 6
• File
• 1935

Part of Alexander Leighton and Jane Murphy fonds

Notes on the beaver's individuality and mental characteristics / by Alexander H. Leighton

• MS-13-86, Box 31, Folder 5
• File
• 1932

Part of Alexander Leighton and Jane Murphy fonds