TY  - BOOK
AU  - United Nations, (Office of-) statistical.
ED  - United Nations, (Office of-) statistical.
TI  - Summary of workd trade statistics
T2  - Statistical papers series D, no.3
U1  - X:5.1N45.N50s, J0/UN 
PY  - 1950///
CY  - New York
PB  - Lake success        
ER  -