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USGS Online Publications Directory

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[DIR] Parent Directory                                    -   
[TXT] b1989i.html                    15-Dec-2005 20:43  5.7K  
[   ] b1989i.pdf                     14-Aug-1998 16:13  1.2M  
[IMG] title.gif                      14-Aug-1998 16:13  4.6K

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