@inbook{Haines1991,
author = {Haines, M.R.},
title= {Occupation and social class during fertility decline: historical perspectives},
year = {1991},
editor = {Gillis, J.R.},
editor = {Tilly, L.A.},
editor = {Levine, D.},
booktitle = {The European experience of changing fertility},
address = {Cambridge, MA},
publisher = {Blackwell},
pages = {193--226},
}