National Geochemical Atlas: The Geochemical Landscape of the Conterminous United States Derived from Stream Sediment and other Solid Sample, etc., U.S. Geological Survey Open-File Report 98-622, 1998, (CD-ROM).

Bibliographic Details

Corporate Author:	Geological Survey (U.S.)
Format:	Government Document Book
Language:	English
Published:	[Place of publication not identified] : [publisher not identified], [1999?]