TY  - BOOK
AU  - Nsowah-Nuamah, Nicholas N.N.
TI  - Demographic statistics: a handbook of methods and measures in de mography 
U1  - 304.60723 
PY  - 2007///
CY  - Accra
PB  - Academic Press
KW  - Demography
KW  -  Methodology
KW  - Demographic surveys
ER  -