Search Results for the EPA National Library Catalog

Items Found: 5
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Your Search: (AUTHOR=Briggs AND Reginald AND P)


 
 
 
Select Item Title Year Published
Environmental geology, Allegheny County and vicinity, Pennsylvania : description of a program and its results / 1977
Hydrogeologic map of Puerto Rico and adjacent islands / 1985
Map of rock types in bedrock of Allegheny County, Pennsylvania / 1975
Map of zones where land use can be affected by landsliding, flooding, and undermining, Allegheny County, Pennsylvania / 1975
The Lower Cretaceous Figuera Lava and Fajardo Formation in the stratigraphy of northeastern Puerto Rico / 1973

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