TY  - JOUR
A1  - Keyfitz, N.
T1  - Uncertainty in National Population Forecasting: Issues, Backgrounds, Analyses, Recommendations
Y1  - 1991
DO  - 10.1080/0032472031000145786
JF  - Population Studies: A Journal of Demography
VL  - 45
IS  - 3
SP  - 545
EP  - -546

ER  -