TY  - BOOK
AU  - Langsten,Raymond Lewis
TI  - Causes of changes in vital rates: the case of Bangladesh 
U1  - 304.607 
PY  - 1986///
CY  - Ann Arbor, Mich.
PB  - University Microfilms International
KW  - Demography
KW  - Methodology
KW  - Bangladesh
KW  - Population
KW  - Research
N1  - Dissertation (Ph. D)-University of Michigan
ER  -