Buch(gedruckt)#120082 Versionen verfügbarDemographic challenges for the 21st century: a state of the art in demography ; conference organized as a tribute to the continuing endeavours of Prof. Dr. Em. Ron Lesthaeghe in the field of demography ; [liber amicorum Ron Lesthaeghe]Surkyn, Johan; Lesthaeghe, Ron J.Surkyn, Johan; Lesthaeghe, Ron J.Bestellen über Verfügbarkeit