TY  - BOOK
TI  - Customary international law on the use of force: a methodological approach 
SN  - 9004147063
PY  - 2005///
CY  - Leiden
PB  - Martinus Nijhoff
KW  - COSTUMBRE
KW  - DERECHO INTERNACIONAL
KW  - DERECHOS HUMANOS
KW  - EVOLUCION SOCIAL
ER  -