@inbook{Lesthaeghe1986,
author = {Lesthaeghe, R. and Van de Kaa, D.},
title= {Twee demografische transities? [Two demographic transitions?]},
year = {1986},
editor = {Lesthaeghe, R.},
editor = {Van de Kaa, D.},
booktitle = {Bevolking-groei en krimp, mens en maatschappij [Population growth and shrinkage, people, and society]},
address = {Deventer},
publisher = {Van Loghum Slaterus},
pages = {9--24},
}