TY  - GEN
TI  - Long-range world population projections : : based on the 1998 revision
SN  - 92-1-151345-6
U1  - 312.8 L8437l 1998 
PY  - 2000///
CY  - New York [EE.UU.] : 
PB  - United Nations, Department of Economic and Social Affairs Population Division, 
KW  - DEMOGRAFÍA
ER  -