@book{Edvinsson1992,
author = {Edvinsson, S.},
title= {Den osunda staden. Sociala skillnader i dödlighet i 1800-talets Sundsvall},
year = {1992},
address = {Umeå },
publisher = {Umeå University},
series = {Umeå: Report no. 7 from the Demographic Database},
}