00375nam a2200121Ia 4500020001500000082002100015100004600036245005800082260004600140300002700186500000500213700003500218  a0674012046  a330.155bL267.ES  aLandes, William M. and Posner, Richard A.  aThe economic structure of intellectual property lawb  aCambridgebHarvard University Pressc2003  avi, 442p. Bibl. Index.  a  aPosner, Richard A. ; jt. auth.