Kaufmann, Franz-Xaver

Franz-Xaver Kaufmann is Professor Emeritus at the University of Bielefeld. Anton Kuijsten (now deceased) was Professor of Demography at the University of Amsterdam. Hans-Joachim Schulze is Professor of Family and Education at the Free University of Amsterdam. Klaus Peter Strohmeier is Professor of
Sociology, Urban, and Regional Studies at Ruhr-Universitat Bochum.