TY  - BOOK
A1  - United Nations
T1  - The concept of a stable population: Application to the study of populations of countries with incomplete demographic statistics
Y1  - 1968
UR  - http://www.un.org/en/development/desa/population/publications/manual/model/stable-population.shtml
CY  - New York
PB  - United Nations, Department of Economic and Social Affairs, Population Division

ER  -