@inbook{Hammel1972,
author = {Hammel, E.A.},
title= {The zadruga as process},
year = {1972},
editor = {Laslett, P.},
editor = {Wall, R.},
booktitle = {Household and family in past time. Comparative studies in the size and structure of the domestic group over the last three centuries in England, France, Serbia, Japan and colonial North America, with further materials from Western Europe},
address = {Cambridge},
publisher = {Cambridge University Press},
pages = {335--373},
}