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- Author(s):
- Mason, William Pitt, 1853-1937, author
- Publication:
- New York : John Wiley & Sons, 1899
- Subject(s):
- Water -- analysis
Water Microbiology
- Author(s):
- Leffmann, Henry, 1847-1930, author
- Publication:
- Philadelphia : P. Blakiston's Son & Co., 1899
- Subject(s):
- Water -- analysis