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By: McKail, David.Edition:Publication info: Bristol, J. Wright, 1912Volume:Series:Holding Institution: University of Toronto - Gerstein Science Information CentreSubjects: Analysis Bacteriology Chemistry Hygiene, PublicBHL Collections:
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By: Henry, Augustine,Edition:Publication info: London, Constable, 1919Volume:Series:Holding Institution: University of Toronto - Robarts LibrarySubjects: Forests and forestry Hygiene, Public Water-supplyBHL Collections: