Threats to the continued existence of conservation easements Author Tapick J. Journal/Series Columbia Journal of Environmental Law | Vol. 27(1); 257 - 296; 40 p. Date 2002 Source IUCN (ID: ANA-068286) Publisher | Place of publication Columbia University School of Law | New York, NY, USA Document type Article in periodical Language English Country/Territory United States of America Subject Land & soil Keyword Land-use planning Private land