01543nam a2200361Ia 4500001001200000003000800012005001700020006001900037007001500056008004100071010001700112020001500129040002100144035002100165050002400186090001800210245021800228250001600446260004200462300002200504490003800526504004100564533015200605650005000757650002300807655003400830700002400864710008300888710002200971830003900993856013101032999001801163ebr10240827CaPaEBR20260707181229.0m u cr cn|||||||||010716s2001 vaua sb 000 0 eng d z 2001093728 z0873551966 aCaPaEBRcCaPaEBR a(OCoLC)64675784214aRA1211b.A78 2001eb c121221d9518700aAssessing toxic riskh[electronic resource] /cby the Environmental Inquiry Leadership Team, Nancy M. Trautmann ... [et al.] with Patricia Carroll and Janine Guadagno and Cornell scientist, Stephen M. Penningroth. aStudent ed. aArlington, Va. :bNSTA Press,cc2001. ax, 106 p. :bill.1 aCornell scientific inquiry series aIncludes bibliographical references. aElectronic reproduction.bPalo Alto, Calif. :cebrary,d2009.nAvailable via World Wide Web.nAccess may be limited to ebrary affiliated libraries. 0aToxicity testingvLaboratory manuals.9158188 0aToxicology.929460 7aElectronic books.2local91901 aTrautmann, Nancy M.2 aNational Science Teachers Association.bEnvironmental Inquiry Leadership Team.2 aebrary, Inc.9191 0aCornell scientific inquiry series.40uhttp://site.ebrary.com/lib/strathmore/Doc?id=10240827zAn electronic book accessible through the World Wide Web; click to view c121221d95187