U.S. Department of the Interior
U.S. Geological Survey
U.S. GEOLOGICAL SURVEY
CHARLES G. GROAT, Director
U.S. GEOLOGICAL SURVEY, RESTON, VIRGINIA: 2003
Version 1.0
Published in the Eastern Region, Reston, Va.
Manuscript approved for publication April 8, 2003.
Any use of trade, product, or firm names in this publication
is for descriptive purposes only and does not imply endorsement
by the U.S. Government
This report is being released online only by the
Eastern Publications Group Web Team
It is available on the World Wide Web at
https://pubs.usgs.gov/pp/p1673/
U.S. Department of the Interior, U.S. Geological Survey
URL: https://pubsdata.usgs.gov/pubs/pp/p1673/title_backstitle.html
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