TY  - BOOK
AU  - Tunkin, G I
AU  - Butler, William E
TI  - Theory of International Law
U1  - 341 
PY  - 1974///
CY  - London
PB  - Allen & Unwin
KW  - International law
KW  - Neutrality
KW  - MARITIME LAW
KW  - Law
ER  -