1 Why Age Structure? An Introduction
2 The Basic Linear Theory
3 Numerical Methods for the Linear Model
4 The Time-Dependent Case
5 Nonlinear Models
6 Stability of Equilibria
7 Numerical Methods for the Nonlinear Model
8 Global Behavior
9 Class-Age Structure for Epidemics
10 Epidemics and Demography
A The Laplace Transform
B Integral Equations Theory. References.