TY  - BOOK
AU  - Gaetano,Arangio-Ruiz
TI  - The United Nations declaration on friendly relations and the system of the sources of international law: with an appendix on the concept of international law and the theory of international organisation 
SN  - 902860149X
PY  - 1979///
CY  - Netherlands
PB  - Alphen aan den Rijn : Sijthoff & Nordhoff, 
KW  - International law
ER  -