United States Geological Survey Yearbook, fiscal year 1991
U.S. Geological Survey
The fiscal year 1991 Yearbook summarizes the activities of the U.S. Geological Survey in response to its scientific and regulatory missions.
Additional publication details
- Publication type:
- Publication Subtype:
- USGS Unnumbered Series
- United States Geological Survey Yearbook, fiscal year 1991
- Series title:
- Year Published:
- U.S. Government Printing Office
- iv, 122 p.