TY  - GEN
AU  - Kammerhofer, Jorg
TI  - Uncertainty in International law
SN  - 9780415577847
PY  - 2011///
CY  - USA
PB  - Routledge
KW  - International law
KW  - Legal certainty
KW  - Kelsen, Hans, 1881 -1973
ER  -