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- Author(s):
- Ritchie, John W. (John Woodside), 1871-1943, author
- Publication:
- Yonkers-on-Hudson : World Book Company, 1923
- Subject(s):
- Hygiene
Sanitation
Physiological Phenomena
- Author(s):
- Mitchell, S. Weir (Silas Weir), 1829-1914, author
- Publication:
- Philadelphia : J.B. Lippincott, 1867
- Subject(s):
- Diptera
Spiders
Animals