TY  - BOOK
AU  - UNITED NATIONS (Statistical office ),
ED  - UNITED NATIONS (Statistical office ),
TI  - Directions of international trade :  monthly March 1960.   
U1  - X:54.1N60s, KO 
PY  - 1960///
CY  - New York
PB  - United Nations        
N1  - Statistical papers series T
ER  -