TY  - BOOK
AU  - Smith,David P.
TI  - Formal demography
SN  - 0306438690
AV  - HB849.4 SMI 
PY  - 1992///
CY  - New York
PB  - Plenum Press
KW  - Demography
KW  - Methodology
N1  - Includes bibliographies
ER  -