@inbook{Easterlin1978,
author = {Easterlin, R.A. and Alter, G. and Condran, G. },
title= {Farms and farm families in old and new areas: The northern United States in 1860},
year = {1978},
editor = {Hareven, T.K.},
editor = {Vinovskis, M. },
booktitle = {Family and population in nineteenth-century America},
address = {Princeton},
publisher = {Princeton University Press},
pages = {22--84},
}