USGS - science for a changing world

USGS Online Publications Directory

Icon  Name                           Last modified      Size  
[PARENTDIR] Parent Directory - [   ] Bull2142.pdf 1999-07-21 03:00 5.5M [   ] Readme.pdf 1999-07-21 03:00 17K [TXT] Readme.txt 1999-07-21 03:00 924

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