LEADER 01650oam 2200457 a 450 001 9910701484203321 005 20120210103240.0 035 $a(CKB)5470000002418232 035 $a(OCoLC)54821715 035 $a(EXLCZ)995470000002418232 100 $a20040327d2002 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aTeaching about ecosystems$b[electronic resource] /$fDavid L. Haury 210 1$aColumbus, OH :$cERIC Clearinghouse for Science Mathematics and Environmental Education,$d[2002] 215 $a1 online resource (8 pages) 225 1 $aERIC digest 300 $aTitle from title screen (viewed Mar. 27, 2004). 300 $a"2002-07-00." 300 $a"Funded by the Office of Educational Research and Improvement, U.S. Department of Education, under contract no. ED-99-CO-0024"--P. 8. 320 $aIncludes bibliographical references (pages 7-8). 606 $aHuman ecology$xStudy and teaching 606 $aEcology$xStudy and teaching 606 $aEcological integrity 615 0$aHuman ecology$xStudy and teaching. 615 0$aEcology$xStudy and teaching. 615 0$aEcological integrity. 700 $aHaury$b David L$01385748 712 02$aERIC Clearinghouse for Science, Mathematics, and Environmental Education. 712 02$aUnited States.$bOffice of Educational Research and Improvement. 801 0$bGPO 801 1$bGPO 801 2$bOCLCQ 801 2$bGPO 906 $aBOOK 912 $a9910701484203321 996 $aTeaching about ecosystems$93471553 997 $aUNINA