Ecosystem management and our national parks: Will ecosystem management become the guiding theory for our national parks in the 21st century? Author Ansson R.J. Journal/Series University of Baltimore Journal of Environmental Law | Vol. 7(2); 87 - 121; 35 p. Date 2000 Source IUCN (ID: ANA-071646) Publisher | Place of publication University of Baltimore, School of Law | Baltimore, MD, USA Document type Article in periodical Language English Field of application International Country/Territory United States of America Subject Wild species & ecosystems Keyword Management/conservation National parks Protected area Ecosystem preservation