TY  - BOOK
AU  - Zemanek, K..
TI  - Agreements of international organizations and the vienna convention on the law of treaties / 
SN  - 0-387-81010-2
U1  - Z,3.53`N69 
PY  - 1976///
CY  - New York : 
PB  - Springer-Verlag , 
KW  - Law
ER  -