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USGS Online Publications Directory

Icon  Name                           Last modified      Size  
[PARENTDIR] Parent Directory - [TXT] ew_enviro_cond_05_ND_Aug-Se..> 2008-06-23 14:34 100K [TXT] ew_enviro_cond_05_ND_Mar.txt 2008-06-23 14:34 50K [TXT] ew_enviro_cond_05_condition..> 2008-06-23 14:33 43K

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