Pumain, Denise (2004), &quot; An evolutionary approach to settlement systems &quot; , en New Forms of Urbanization: Beyond the Urban-Rural Dichotomy, Tony Champion y Graeme Hugo, eds., Aldeshot, (Reino Unido), Ashgate.
Pumain, Denise (2004), &quot; An evolutionary approach to settlement systems &quot; , in New Forms of Urbanization: Beyond the Urban-Rural Dichotomy, Tony Champion and Graeme Hugo, eds., Aldeshot, United Kingdom, Ashgate.