00379pam a2200133a 44500008004100000020002200041041001200063082001400075100002200089245003400111260004600145300001200191650004200203231027s2019    xxu||||| |||| 00| 0 eng d  a978-0-674-24123-7  aEnglish  a340.1 POS  aPosner, Richard A  aThe Problems of Jurisprudence  aCambridgebHarvard University Pressc2019  a485bPB  aLegal theory and Jurisprudence(340.1)