USGS recent highlights natural resources.

Other Authors: Geological Survey (U.S.)
Format: eBook
Language: English
Published: [Reston, Va] : U.S. Geological Survey, [1997]
Physical Description: 1 online resource.
Series: Fact sheet (Geological Survey (U.S.)) ; FS-97-187.
Subjects:
Online Access: https://purl.fdlp.gov/GPO/LPS51844
connect to online version.