TY  - BOOK
AU  - Barclay, George W.
TI  - Techniques of population analysis
U1  - 304.60210973 BAR-; 
PY  - 1958///
CY  - New York
PB  - John Wiley
KW  - United States - Population - Statistical methods
KW  - Demographic surveys - United States
KW  - Population surveys
KW  - Human beings - Migrations
KW  - Fertility, Human
N1  - Includes index
ER  -