@inbook{Alter2010, author = {Alter, G. and Neven, M. and Oris, M. }, title= {Economic change and differential fertility in rural eastern Belgium, 1812 to 1875}, year = {2010}, editor = {Tsuya, N.O.}, editor = {Feng, W.}, editor = {Alter, G.}, editor = {Lee, J.Z.}, booktitle = {Prudence and Pressure: Reproduction and Human Agency in Europe and Asia, 1700-1900}, address = {Cambridge, MA}, publisher = {MIT Press}, pages = {195--216}, }