000 00326nam a2200121Ia 4500
008 230627s9999 xx 000 0 und d
041 _amar
082 _bKEL
100 _aKelsen H
245 _aEssays In Legal And Moral Philosophy
260 _aDordrecht-holland
_bD. Reidel Publishing Company
_c1973
700 _a Heath O.,
999 _c684234
_d684234