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by Kaser, R. T.; Kaser, Victoria C.; Geological Survey (U. S.) Biological Resources Division
by National Research Council (U. S.) Committee on Future Roles, Challenges, and Opportunities for the U. S. Geological Survey
by Shultz, Charles H.; Geological Survey of Pennsylvania; Pittsburgh Geological Society; et al.
by National Research Council (U. S.) Committee to Review the U. S. geologic; Committee of Review Us Geological Survey..
by Dennis R. Helsel (US Geological Survey, Lakewood, CO ); USGS (USGS )
by Clemens Reimann (Geological Survey of Norway, Trondheim, Norway); Peter Filzmoser (Institute of Statistics, Vienna University of Technology, Austria ); Robert Garrett (Geological Survey of Canada, Natural Resources Canada, Ottawa, Canada); et al.
by Editor: W. Mike Edmunds (University of Oxford); Editor: Paul Shand (British Geological Survey)
by Survey, Arkansas Geological
by State Geological Survey, Illinois
by Editor: Nancy J. Thomas (US Geological Survey); Editor: D. Bruce Hunter; Editor: Carter T. Atkinson