TY  - BOOK
AU  - UNITED NATIONS, ECONOMIC AND SOCIAL AFFAIRS (Department of-)
ED  - UNITED NATIONS, ECONOMIC AND SOCIAL AFFAIRS (Department of-)
TI  - Directory of international standards for statistics
T2  - Statistical papers series M;22
U1  - V1N45<93:3.N55s, J5/Un 
PY  - 1955///
CY  -  New Delhi 
PB  - UN         
ER  -