TY  - BOOK
AU  - United Nations
TI  - Population, Environment and Development: the Concise Report
SN  - 92-1-151356-1
U1  - 338.98 
PY  - 2001///
CY  - New York, Estados Unidos de América
PB  - United Nations, 
KW  - Desarrollo/Naciones Unidas
ER  -