01208oam 2200385Ia 450 991069291820332120041108141537.0(CKB)5470000002358316(OCoLC)41636641ocm41636641(OCoLC)995470000002358316(EXLCZ)99547000000235831619990701d1996 ua 0engurcn||||||txtrdacontentcrdamediacrrdacarrierEcosystem trends and response[electronic resource] Chesapeake BayReston, VA :[U.S. Dept. of the Interior], U.S. Geological Survey,[1996]U.S. Geological Survey fact sheet ;FS-213-96Title from title screen (viewed on Nov. 08, 2004).Ecosystem trends and response Estuarine ecologyChesapeake Bay (Md. and Va.)Chesapeake Bay (Md. and Va.)Estuarine ecologyGeological Survey (U.S.)AGLAGLOCLCQGPOBOOK9910692918203321Ecosystem trends and response3431077UNINA