@article{Kravdal1992,
author = {Kravdal, Ø.},
title= {The emergence of a positive relation between education and 3rd birth-rates in Norway with supportive evidence from the United-States},
year = {1992},
doi = {10.1080/0032472031000146456},
journal = {Population Studies},
volume = {46},
number = {3},
pages = {459--75},
}