Search Results for the EPA National Library Catalog

Items Found: 8
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Your Search: (AUTHOR=Williams AND John AND H)


 
 
 
Select Item Title Year Published
Biota of freshwater ecosystems : identification manual. 1972
Comparative Toxicities of Different Forms of Asbestos in a Cell Culture Assay. 1980
Groundwater resources of the Berwick-Bloomsburg-Danville area, east-central Pennsylvania / 1988
Hydrogeology and groundwater quality of the glaciated valleys of Bradford, Tioga, and Potter counties, Pennsylvania / 1998
Simulation of ground-water flow in aquifers along the Susquehanna River in Columbia County, Pennsylvania 1988
Streamflow statistics and drainage-basin characteristics for the Puget Sound Region, Washington / 1985
Streamflow statistics and drainage-basin characteristics for the Puget Sound Region, Washington Eastern Puget Sound from Seattle to the Canadian border / 1985
Streamflow statistics and drainage-basin characteristics for the southwestern and eastern regions, Washington 1986

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