USGS - science for a changing world

USGS Online Publications Directory

Icon  Name                           Last modified      Size  
[PARENTDIR] Parent Directory - [IMG] coverthb.jpg 2015-07-28 12:56 9.8K [DIR] downloads/ 2015-09-15 01:14 - [   ] ofr20151138.pdf 2015-07-28 19:07 18M

Accessibility FOIA Privacy Policies and Notices

USA.gov logo U.S. Department of the Interior | U.S. Geological Survey
URL: https://pubs.usgs.gov/of/2015/1138/
Page Contact Information: Contact USGS