The impact of the demographic aging on the health system in Germany - Simulations on the Basis of the IBS-Population Model
In: Nüfusbilim dergisi = Turkish journal of population studies, Vol. 21, page 3-141999
The impact of the settlement structure on the tertiary sector of the regions of the Federal Republic of Germany
In: Vierteljahrshefte zur Wirtschaftsforschung, Vol. 1980 Issue 3, page 333-3381980Internationale Bevölkerungspolitik
In: Informationen zur politischen Bildung, Vol. 2013 Issue 282, page 50-542013Internationale Bevölkerungspolitik
In: Informationen zur politischen Bildung, Vol. 2004 Issue 282, page 51-552004