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USGS Online Publications Directory

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[PARENTDIR] Parent Directory - [   ] Thumbs.db 2016-01-06 12:50 16K [IMG] coverthb.jpg 2016-01-06 12:46 15K [   ] ofr20151242.pdf 2016-01-06 12:39 2.3M [   ] ofr20151242_appendixa.xlsx 2015-12-01 15:49 15K

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