TY  - BOOK
AU  - UNESA
ED  - UNESA
TI  - "User's guide to the population, resources environments dev. data"
SN  - 9211513219
U1  - "X:5:(D6,9(B), N8/UN" 
PY  - 1998///
CY  - N
PB  - Y U N     
KW  - Demography
ER  -