Search Results for the EPA National Library Catalog

Items Found: 3
Showing: Items 1 - 3
Your Search: (AUTHOR=Bulletin AND 26 AND Illinois)

Select Item Title Year Published
Mayflies, or Ephemeroptera, of Illinois. 1953
The depth of sewage filters and the degree of purification, 1928
The mayflies, or Ephemeroptera, of Illinois / 1975

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