TY  - BOOK
AU  - Zweigert,Konrad
AU  - Kropholler,Jan
TI  - Sources of international uniform law
SN  - 9028601635 (pbk) :
U1  - 341.09 
PY  - 1973///
CY  - Leiden
PB  - Sijthoff
KW  - Law
KW  - International unification
KW  - Sources
ER  -