Smith, HenryMerrill, Thomas2012-08-172000Henry E. Smith & Thomas W. Merrill, Optimal Standardization in the Law of Property: The Numerus Clausus Principle, 110 Yale Law Journal 1 (2000).http://nrs.harvard.edu/urn-3:HUL.InstRepos:9414573en-USOptimal Standardization in the Law of Property: The Numerus Clausus PrincipleJournal Article2012-08-17