TY  - BOOK
ED  - United Nations. Department of Economic and Social Affairs
TI  - Monthly bulletin of statistics = Bulletin mensuel de statistique : 53, No.4 / 
U1  - 310.5 
PY  - 1999///
CY  - New York : 
PB  - United Nations
KW  - Statistics
N1  - "April 2011"
Includes bibliographical references
ER  -