TY  - BOOK
AU  - United Nations
ED  - United Nations
TI  - Results of the maritime transport study for the year 1969-1972
T2  - Statistical papers series no. 2
U1  - V1N45,93(X4).N72<--N62s, M0/UN 
PY  - 1980///
CY  - New York
PB  - United Nations Publication       
ER  -