TY  - BOOK
AU  - Buga Irina Au.
TI  - Modification of treaties by subsequent practice
SN  - 9780198787822 (hbk)
U1  - Z1, Q8 
PY  - 2018///
CY  - Oxford
PB  - Oxford Univeristy Press UK     
KW  - INTERNATIONAL LAW
ER  -