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- Author(s):
- Rotzell, W. E. (Willett Enos), 1871-1913, author
- Publication:
- Phila. : Sherman & Co., prs., [1896?]
- Subject(s):
- Adaptation, Biological
- Publication:
- Bethesda, MD : U.S. National Library of Medicine, National Institutes of Health, Health & Human Services, 2009
- Subject(s):
- Birds
Insects
Pigmentation
Adaptation, Biological
- Publication:
- Bethesda, MD : U.S. National Library of Medicine, National Institutes of Health, Health & Human Services, 2009
- Subject(s):
- Insects
Snakes
Pigmentation
Adaptation, Biological