00366pam a2200133a 44500008004100000020002200041041001200063082001400075100001700089245002300106260004900129300001200178650004200190231027s2009    xxu||||| |||| 00| 0 eng d  a978-1-58477-578-2  aEnglish  a340.1 KEL  aKelsen, Hans  aPure Theory of Law  aLondonbUniversity of California Pressc2009  a356bPB  aLegal theory and Jurisprudence(340.1)