"Classified at random by veritable illiterates" : the taking of the Spanish census of 1920 in Guipúzcoa province / John K. Walton and David Tidswell

Cambridge : Cambridge University Press , 2005

Lobos : población de Castilla y León : situación en España / Mario Sáenz de Buruaga Tomillo...[et al.]

León : Rimpego , D.L. 2018

Ageing alone or in a family : the case of Bilbao, 1825-1935 / Pilar Pérez-Fuentes Hernández and Arantza Pareja Alonso

Cambridge : Cambridge University Press , 1997

Population and settlement in late-colonial Nueva Vizcaya : the causes, patterns, and consequences of demographic change in a frontier region / by Michael M. Swann

Michigan : UMI , 1992