TY  - BOOK
AU  -  Barclay George W.
TI  - Techniques of population analysis
SN  - 0471048186
U1  - 301.32 
PY  - 1958///
CY  - New York
PB  - John Wiley and sons
KW  - Demographic Characteristics
KW  - Demography
KW  - Population
N2  -  Population, Demography, Demographic Characteristics
ER  -