Hybrid log-linear models / by Frans Willekens and Nazli BaydarMultidimensional forecasting : a systems approach / by Frans Willekens and Nazli BaydarForecasting place-to-place migration with generalized linear models (GLM) : an application to urbanization in The Netherlands / by Frans Willekens, Nazli BaydarAge-period-cohort models for forecasting fertility / by Frans Willekens and Nazlı Baydar ; [Netherlands Interuniversity Demographic Institute]