TY  - JOUR
A1  - Keiding, N.
T1  - Age-period-cohort analysis in the 1870s: Diagrams, stereograms, and the basic differential equation
Y1  - 2011
DO  - 10.1002/cjs.10121
JF  - Canadian Journal of Statistics
VL  - 39
IS  - 3

ER  -