@article{Hammel1974,
author = {Hammel, E.A. and Laslett, P.},
title= {Comparing household structure over time and between cultures},
year = {1974},
doi = {10.1017/S0010417500007362},
journal = {Comparative Studies in Society and History},
volume = {16},
number = {1},
pages = {76--109},
}