TY  - BOOK
TI  - Population and development modelling: proceedings of the United Nations/UNFPA Expert Group Meeting on Population and Development Modelling 
T2  - Population studies / Department of International Economic and Social Affairs
U1  - 304.62 
PY  - 1980///
CY  - New York
PB  - United Nations
KW  - Population
KW  - Economic development
N1  - "ST/ESA/SER.A/73."; "United Nations publication sales no. E.81.XIII.2"--Verso t.p; Bibliography: p. 123-129
ER  -