@techreport{Perelli-Harris2010,
author = {Perelli-Harris, B. and Kreyenfeld, M. and Kubisch, K.},
title= {Harmonized histories manual for the preparation of comparative fertility and union histories (Revised February 2012)},
year = {2010},
publisher = {Max Planck Institute for Demographic Research},
address = {Rostock},
number = {MPI Working Paper WP 2010-011},
}