TY  - BOOK
AU  - Bogue,Donald Joseph
TI  - Principles of demography
SN  - 0471086207
AV  - HB881 .B564
U1  - 312 
PY  - 1969///
CY  - New York
PB  - Wiley
KW  - Demography
N1  - Includes bibliographies
ER  -