Search Results for the EPA National Library Catalog

Items Found: 4
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Your Search: (AUTHOR=McKelvey AND V AND E)


 
 
 
Select Item Title Year Published
Geological Survey research 1960. 1960
Phosphate deposits : a summary of salient features of the geology of phosphate deposits, their origin, and distribution / 1967
Subsea mineral resources and problems related to their development / 1969
Summary of United States mineral resources, 1973

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