A cartographical project, notes on the development of a computerized historical atlas of European transports and communications (XIX and XXth. centuries) - Carreras, Albert; Giuntini, Andrea (1994)
En "European networks..." / Edited by Albert Carreras. Pag. 26-30
Keywords: Comunicaciones -- Europa -- Siglo 19o-Siglo 20o; Transporte -- Europa -- Siglo 19o-Siglo 20o