TY  - BOOK
AU  - Anderson, Patricla
AU  - Arriaga, Eduardo
AU  - Heligman, Larry
ED  - United States of America Department of Commerce,., .
TI  - Computer Programmes for Demographic Analysis / Eduardo Arriaga...(et.al)
CY  - Washington, D.C
KW  - Demography
KW  - Population - Computer
KW  - Population Analysis
ER  -