@inbook{Lesthaeghe1986,
author = {Lesthaeghe, R.J. and van der Kaa, D.J.},
title= {Twee demografische transities?},
year = {1986},
editor = {van der Kaa, D.J.},
editor = {Lesthaeghe, R.J.},
booktitle = {Bevolking: Groei en krimp},
address = {Deventer},
publisher = {Van Loghum Slaterus},
pages = {9--24},
}