00760nam a2200169Ia 450000100070000000500170000707400220002408600130004624501320005926001020019150000890029361000420038265000420042465000380046671000420050485600440054630081720160527183905.0  a0473-B-25(online)0 aEP 5.32:04aThe Presidental Green Chemistry Challenge Awards Program, summary of... award entries and recipients, Green Chemistry Challenge  aWashington,D.C.bU.S. Environmental Protection Agency, Office of Pollution Prevention and Toxics.  aDescription based on first issue; title from title screen (viewed on Apr. 21, 2008).20aGreen Chemistry program (U.S.)2Local 0aPollution preventionxResearch2Local 0aChemistryxRsearchxAwards2Local2 aGreen Chemistry program (U.S.)2Local7 uhttp://purl.access.gpo.gov/GPO/LPS93345