TY  - BOOK
AU  - Kuczynski, R.R.
TI  - The measurement of population growth: methods and results: demographic monographics vol.6. / 
AV  - HB849.49.K8 1990 
PY  - 1990///
CY  - New York
PB  - Gordon & Breach
KW  - Population research
ER  -