F. Willekens

A Dynamic Linear-Programming Approach to the Planning of National Settlement Systems

Frans Willekens, A. I. Propoi, A. Propoi, 1978 .

Migration and Settlement: A Multiregional Comparative Study

A Rogers, F. Willekens, J. Ledent, 1983, Environment & planning A.

The Spatial Reproductive Value and the Spatial Momentum of Zero Population Growth

A. Rogers, F. Willekens, F. Willekens, 1978 .