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