Search Results for the EPA National Library Catalog

Items Found: 4

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Your Search: (AUTHOR=Tilstra AND John AND R.)


Select Item Title Year Published
A study on disposal of campground wastes adjacent to Waldo Lake, Oregon / 1973
Availability of ground water from the alluvium along the Missouri River in northeastern Montana : map showing surficial geology, location of wells and test holes, cross sections, and diagrams of ground-water chemical analyses / 1966
Geology and ground-water resources of Laramie County, Wyoming / 1967
Study on Disposal of Campground Wastes Adjacent to Waldo Lake, Oregon. 1973

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