Search Results for the EPA National Library Catalog

Items Found: 5

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Your Search: (AUTHOR=O Neill Bernard J.)

 
 
 

Select Item Title Year Published
Greater Pittsburgh region construction aggregates / 1974
Greater Pittsburgh region properties and uses of clays and shales / 1976
Properties and uses of Pennsylvania shales and clays / 1965
Properties and uses of shales and clays, south-central Pennsylvania / 1981
Properties and uses of shales and clays, southwestern Pennsylvania / 1979

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