TY  - BOOK
ED  - League of Nations.
ED  - United Nations.
TI  - Customs unions: League of Nations contribution to the study of customs union problems
U1  - 337.9 
PY  - 1947///
CY  - New York
PB  - United Nations
KW  - Customs unions
N1  - At head of title : United Nations. Dept. of Economic Affairs; Bibliography : p. 96-98
ER  -