[Perchlorate letter to Administrator Stephen L. Johnson] /
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Imprint: | Washington, DC : U.S. Environmental Protection Agency, Office of the Administrator, Science Advisory Board, 2008. |
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Description: | 1 online resource ([2] p.) |
Language: | English |
Subject: | |
Format: | E-Resource U.S. Federal Government Document Book |
URL for this record: | http://pi.lib.uchicago.edu/1001/cat/bib/8770020 |
Item Description: | "November 5, 2008." Title from title screen (viewed Nov 24, 2008). |
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Physical Description: | 1 online resource ([2] p.) |