@inbook{Nicolau1989,
author = {Nicolau, R.},
title= {La población},
year = {1989},
editor = {Carreras, A.},
booktitle = {Estadísticas históricas de España: Siglos XIX‒XX},
address = {Madrid},
publisher = {Fundación Banco Exterior},
pages = {49‒90},
}