Search Results for the EPA National Library Catalog

Items Found: 4
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Your Search: (AUTHOR=Helley AND Edward AND J)


 
 
 
Select Item Title Year Published
Field measurement of the initiation of large bed particle motion in Blue Creek near Klamath, California / 1969
Flatland deposits of the San Francisco Bay region, California : their geology and engineering properties and their importance to comprehensive planning 1979
Map showing evidence for recent fault activity in the vicinity of Antioch, Contra Costa County, California / 1973
Optical method for determining particle sizes of coarse sediment 1969

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