@article{Oris2000,
author = {Oris, Michel},
title= {The age at marriage of migrants during the industrial revolution in the region of liège},
year = {2000},
doi = {10.1016/s1081-602x(00)00052-x},
journal = {The History of the Family},
volume = {5},
number = {4},
pages = {391--413},
}