TY  - BOOK
TI  - Modelling for population and sustainable development Ed by A J Gilbert and L C Braat
SN  - 0415061873
U1  - Y:50aX:77.1'N9, N1 
PY  - 1991///
CY  - London
PB  - Routledge UK       
KW  - SOCIOLOGY
ER  -