Lucas 's unlikely legacy: The rise of background principles as categorical takings defenses Author Blumm M., Ritchie L. Journal/Series The Harvard Environmental Law Review | Vol. 29(2); 321 - 368; 48 p. Date 2005 Source IUCN (ID: ANA-073921) Publisher | Place of publication Harvard Law School | Cambridge, MA, USA Document type Article in periodical Language English Country/Territory United States of America Subject Land & soil Keyword Land-use planning Property rights Private land