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By: Slack, Henry James,Edition: 2nd ed.Publication info: London, Groombridge, 1871Volume:Series:Holding Institution: NCSU LibrariesSubjects: England Freshwater animals Microscopy Pond animalsBHL Collections:
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By: Ash, Edward C. (Edward Cecil),Edition:Publication info: London, T.C. & E. Jack, [1913]Volume:Series:Holding Institution: University of Toronto - Gerstein Science Information CentreSubjects: Pond animals Pond ecologyBHL Collections: