Search Results for the EPA National Library Catalog

Items Found: 2
Showing: Items 1 - 2
Your Search: (AUTHOR=Longwell AND John AND R)


 
 
 
Select Item Title Year Published
Physical, chemical and bacteriological water quality in Gunpowder Falls and Little Gunpowder Falls : 1965 summer survey/ 1967
Physical, chemical and bacteriological water quality of the upper Choptank River : March 1965-March 1966 1900

Save, Print or Email Selected Records