@inbook{Ward2004,
author = {Ward, P.},
title= {Perinatal mortality in Bologna, 1880–1940},
year = {2004},
editor = {Breschi, M.},
editor = {Pozzi, L. },
booktitle = {The determinants of infant and child mortality in past European populations},
address = {Udine},
publisher = {Forum},
pages = {213--230},
}