000 00449nam a2200145la 4500
005 20260128043429.0
008 251202s9999 xx 000 0 und d
050 _aKZ 1277
_bVIL 1997
100 _aMark E. Villiger
245 _aCustomary international law and treaties : a manual on the theory and practice of the interrelation of sources
250 _a2nd rev. ed.
260 _aHague
_bKluwer Law International
_c1997
300 _a346
942 _cBK
999 _c12750
_d12750